./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6ea89c84d8bfd874434d802173c856073d57ce .............................................................................................................................. 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_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6ea89c84d8bfd874434d802173c856073d57ce .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:31,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:31,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:31,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:31,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:31,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:31,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:31,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:31,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:31,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:31,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:31,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:31,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:31,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:31,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:31,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:31,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:31,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:31,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:31,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:31,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:31,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:31,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:31,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:31,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:31,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:31,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:31,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:31,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:31,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:31,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:31,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:31,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:31,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:31,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:31,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:31,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:31,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:31,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:31,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:31,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:34:31,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:31,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:31,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:31,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:31,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:31,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:31,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:31,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:31,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:31,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:31,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:31,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:31,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:31,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:31,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:31,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:31,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:31,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:31,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:31,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:31,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:31,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:31,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:31,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:31,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:31,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:31,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:31,281 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_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-28 04:34:31,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:31,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:31,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:31,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:31,589 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:31,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:34:31,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/44e3ed77b/48d67d0a265b4f5682da9b41694f5cc9/FLAGe179d3bc4 [2020-11-28 04:34:33,328 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:33,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:34:33,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/44e3ed77b/48d67d0a265b4f5682da9b41694f5cc9/FLAGe179d3bc4 [2020-11-28 04:34:33,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/44e3ed77b/48d67d0a265b4f5682da9b41694f5cc9 [2020-11-28 04:34:33,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:33,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:33,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:33,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:33,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:33,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499e14d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33, skipping insertion in model container [2020-11-28 04:34:33,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:34,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:41,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 04:34:41,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2618f197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41, skipping insertion in model container [2020-11-28 04:34:41,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:41,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:41,368 INFO L168 Benchmark]: Toolchain (without parser) took 7700.58 ms. Allocated memory was 102.8 MB in the beginning and 226.5 MB in the end (delta: 123.7 MB). Free memory was 46.7 MB in the beginning and 111.7 MB in the end (delta: -65.1 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:41,369 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:41,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7698.22 ms. Allocated memory was 102.8 MB in the beginning and 226.5 MB in the end (delta: 123.7 MB). Free memory was 46.4 MB in the beginning and 111.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:41,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 102.8 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7698.22 ms. Allocated memory was 102.8 MB in the beginning and 226.5 MB in the end (delta: 123.7 MB). Free memory was 46.4 MB in the beginning and 111.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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 [2020-11-28 04:34:43,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:43,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:43,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:43,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:43,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:43,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:43,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:43,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:43,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:43,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:43,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:43,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:43,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:43,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:43,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:43,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:43,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:43,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:43,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:43,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:43,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:43,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:43,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:43,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:43,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:43,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:43,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:43,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:43,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:43,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:43,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:43,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:43,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:43,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:43,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:43,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:43,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:43,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:43,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:43,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:43,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:34:43,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:43,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:43,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:43,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:43,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:43,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:43,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:43,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:43,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:43,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:43,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:43,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:43,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:43,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:43,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:43,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:43,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:43,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:43,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:43,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:43,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:43,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:43,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:43,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:43,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:43,945 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:43,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:43,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:43,945 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:43,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:43,955 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:34:43,956 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_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-28 04:34:44,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:44,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:44,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:44,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:44,403 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:44,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:34:44,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/0e1a62fbe/5ae1d77fc87f4c5986067a00b58e4c80/FLAG5688f942e [2020-11-28 04:34:46,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:46,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:34:46,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/0e1a62fbe/5ae1d77fc87f4c5986067a00b58e4c80/FLAG5688f942e [2020-11-28 04:34:46,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7620062e-3e54-43b9-a239-5b932949d3be/bin/ukojak/data/0e1a62fbe/5ae1d77fc87f4c5986067a00b58e4c80 [2020-11-28 04:34:46,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:46,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:46,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:46,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:46,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:46,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fc472e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46, skipping insertion in model container [2020-11-28 04:34:46,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:46,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:54,575 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 04:34:54,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f979ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:54, skipping insertion in model container [2020-11-28 04:34:54,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:54,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:54,579 INFO L168 Benchmark]: Toolchain (without parser) took 8196.21 ms. Allocated memory was 79.7 MB in the beginning and 207.6 MB in the end (delta: 127.9 MB). Free memory was 31.3 MB in the beginning and 114.9 MB in the end (delta: -83.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,580 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 56.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:54,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8194.01 ms. Allocated memory was 79.7 MB in the beginning and 207.6 MB in the end (delta: 127.9 MB). Free memory was 31.0 MB in the beginning and 114.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 ms. Allocated memory is still 56.6 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8194.01 ms. Allocated memory was 79.7 MB in the beginning and 207.6 MB in the end (delta: 127.9 MB). Free memory was 31.0 MB in the beginning and 114.9 MB in the end (delta: -83.9 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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...