./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_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/AutomizerReach.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_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/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 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_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/AutomizerReach.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_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/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 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 03:07:28,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:28,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:28,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:28,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:28,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:28,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:28,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:28,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:28,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:28,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:28,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:28,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:28,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:28,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:28,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:28,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:28,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:28,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:28,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:28,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:28,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:28,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:28,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:28,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:28,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:28,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:28,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:28,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:28,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:28,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:28,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:28,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:28,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:28,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:28,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:28,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:28,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:28,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:28,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:28,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:28,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:07:28,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:28,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:28,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:28,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:28,320 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:28,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:28,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:28,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:28,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:28,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:28,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:28,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:28,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:28,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:28,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:28,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:28,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:28,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:28,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:28,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:28,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:28,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:28,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:28,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:28,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:28,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:28,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:28,326 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_f14857b9-0066-433c-94ef-5d88d5acc7a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-28 03:07:28,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:28,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:28,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:28,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:28,783 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:28,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/../../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 03:07:28,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/0990144c6/b27104a647b844bb9db7b243bc3f8137/FLAG61866e320 [2020-11-28 03:07:30,634 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:30,634 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/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 03:07:30,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/0990144c6/b27104a647b844bb9db7b243bc3f8137/FLAG61866e320 [2020-11-28 03:07:30,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/0990144c6/b27104a647b844bb9db7b243bc3f8137 [2020-11-28 03:07:30,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:30,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:30,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:30,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:30,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:30,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:30" (1/1) ... [2020-11-28 03:07:30,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4969d7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:30, skipping insertion in model container [2020-11-28 03:07:30,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:30" (1/1) ... [2020-11-28 03:07:30,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:31,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:39,668 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 03:07:39,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de87f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:39, skipping insertion in model container [2020-11-28 03:07:39,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:39,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:39,672 INFO L168 Benchmark]: Toolchain (without parser) took 8816.09 ms. Allocated memory was 107.0 MB in the beginning and 182.5 MB in the end (delta: 75.5 MB). Free memory was 55.5 MB in the beginning and 79.6 MB in the end (delta: -24.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:39,673 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:39,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8811.37 ms. Allocated memory was 107.0 MB in the beginning and 182.5 MB in the end (delta: 75.5 MB). Free memory was 55.5 MB in the beginning and 79.6 MB in the end (delta: -24.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:39,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8811.37 ms. Allocated memory was 107.0 MB in the beginning and 182.5 MB in the end (delta: 75.5 MB). Free memory was 55.5 MB in the beginning and 79.6 MB in the end (delta: -24.1 MB). Peak memory consumption was 92.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:07:42,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:42,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:42,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:42,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:42,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:42,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:42,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:42,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:42,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:42,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:42,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:42,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:42,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:42,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:42,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:42,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:42,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:42,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:42,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:42,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:42,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:42,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:42,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:42,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:42,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:42,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:42,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:42,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:42,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:42,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:42,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:42,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:42,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:42,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:42,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:42,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:42,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:42,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:42,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:42,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:42,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:07:42,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:42,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:42,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:42,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:42,502 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:42,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:42,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:42,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:42,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:42,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:42,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:07:42,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:07:42,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:42,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:42,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:42,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:42,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:42,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:42,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:42,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:42,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:42,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:42,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:42,506 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:07:42,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:07:42,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:42,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:42,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:42,507 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:07:42,507 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_f14857b9-0066-433c-94ef-5d88d5acc7a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-28 03:07:42,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:42,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:42,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:42,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:42,961 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:42,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/../../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 03:07:43,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/85b55820a/56e9e9420abe4ff8a9ea6aee1b2844f7/FLAGcd6a9e21c [2020-11-28 03:07:45,102 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:45,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/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 03:07:45,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/85b55820a/56e9e9420abe4ff8a9ea6aee1b2844f7/FLAGcd6a9e21c [2020-11-28 03:07:45,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f14857b9-0066-433c-94ef-5d88d5acc7a3/bin/uautomizer/data/85b55820a/56e9e9420abe4ff8a9ea6aee1b2844f7 [2020-11-28 03:07:45,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:45,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:45,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:45,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:45,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:45,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:45" (1/1) ... [2020-11-28 03:07:45,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5588eb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:45, skipping insertion in model container [2020-11-28 03:07:45,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:45" (1/1) ... [2020-11-28 03:07:45,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:45,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:54,182 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 03:07:54,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78770b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:54, skipping insertion in model container [2020-11-28 03:07:54,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:54,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:54,189 INFO L168 Benchmark]: Toolchain (without parser) took 8577.49 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 81.5 MB in the beginning and 62.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:54,191 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:54,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8573.97 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 81.1 MB in the beginning and 62.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:54,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8573.97 ms. Allocated memory was 121.6 MB in the beginning and 159.4 MB in the end (delta: 37.7 MB). Free memory was 81.1 MB in the beginning and 62.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 62.0 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...