./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_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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 [2020-11-30 00:39:33,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:39:33,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:39:33,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:39:33,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:39:33,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:39:33,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:39:33,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:39:33,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:39:33,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:39:33,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:39:33,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:39:33,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:39:33,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:39:33,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:39:33,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:39:33,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:39:33,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:39:33,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:39:33,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:39:33,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:39:33,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:39:33,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:39:33,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:39:33,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:39:33,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:39:33,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:39:33,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:39:33,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:39:33,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:39:33,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:39:33,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:39:33,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:39:33,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:39:33,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:39:33,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:39:33,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:39:33,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:39:33,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:39:33,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:39:33,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:39:33,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:39:33,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:39:33,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:39:33,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:39:33,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:39:33,423 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:39:33,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:39:33,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:39:33,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:39:33,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:39:33,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:39:33,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:39:33,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:39:33,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:39:33,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:39:33,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:39:33,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:39:33,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:39:33,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:39:33,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:39:33,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:39:33,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:39:33,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:39:33,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:39:33,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:39:33,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:39:33,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:39:33,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:39:33,428 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_639a743e-3df0-4cc0-95db-132122f1a601/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-30 00:39:33,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:39:33,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:39:33,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:39:33,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:39:33,694 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:39:33,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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 [2020-11-30 00:39:33,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/b12babf70/5cbe231e1a2645998420f0fc837e4aa1/FLAG56df11c3d [2020-11-30 00:39:35,214 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:39:35,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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 [2020-11-30 00:39:35,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/b12babf70/5cbe231e1a2645998420f0fc837e4aa1/FLAG56df11c3d [2020-11-30 00:39:35,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/b12babf70/5cbe231e1a2645998420f0fc837e4aa1 [2020-11-30 00:39:35,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:39:35,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:39:35,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:39:35,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:39:35,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:39:35,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:39:35" (1/1) ... [2020-11-30 00:39:35,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7f48f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:39:35, skipping insertion in model container [2020-11-30 00:39:35,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:39:35" (1/1) ... [2020-11-30 00:39:35,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:39:36,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:39:42,539 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 00:39:42,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49dbe5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:39:42, skipping insertion in model container [2020-11-30 00:39:42,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:39:42,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:39:42,543 INFO L168 Benchmark]: Toolchain (without parser) took 6920.75 ms. Allocated memory was 100.7 MB in the beginning and 211.8 MB in the end (delta: 111.1 MB). Free memory was 53.8 MB in the beginning and 150.4 MB in the end (delta: -96.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:42,544 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:39:42,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6918.17 ms. Allocated memory was 100.7 MB in the beginning and 211.8 MB in the end (delta: 111.1 MB). Free memory was 53.5 MB in the beginning and 150.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:42,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6918.17 ms. Allocated memory was 100.7 MB in the beginning and 211.8 MB in the end (delta: 111.1 MB). Free memory was 53.5 MB in the beginning and 150.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 77.7 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 [2020-11-30 00:39:44,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:39:44,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:39:44,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:39:44,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:39:44,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:39:44,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:39:44,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:39:44,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:39:44,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:39:44,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:39:44,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:39:44,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:39:44,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:39:44,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:39:44,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:39:44,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:39:44,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:39:44,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:39:44,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:39:44,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:39:44,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:39:44,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:39:44,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:39:44,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:39:45,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:39:45,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:39:45,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:39:45,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:39:45,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:39:45,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:39:45,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:39:45,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:39:45,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:39:45,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:39:45,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:39:45,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:39:45,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:39:45,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:39:45,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:39:45,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:39:45,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:39:45,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:39:45,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:39:45,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:39:45,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:39:45,067 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:39:45,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:39:45,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:39:45,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:39:45,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:39:45,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:39:45,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:39:45,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:39:45,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:39:45,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:39:45,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:39:45,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:39:45,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:39:45,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:39:45,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:39:45,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:39:45,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:39:45,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:39:45,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:39:45,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:39:45,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:39:45,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:39:45,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:39:45,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:39:45,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:39:45,073 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_639a743e-3df0-4cc0-95db-132122f1a601/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-30 00:39:45,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:39:45,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:39:45,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:39:45,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:39:45,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:39:45,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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 [2020-11-30 00:39:45,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/fd3114fe1/54ebf1ffbb8e4efcaa64a38557b5f149/FLAGe1d7bb8d8 [2020-11-30 00:39:47,180 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:39:47,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/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 [2020-11-30 00:39:47,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/fd3114fe1/54ebf1ffbb8e4efcaa64a38557b5f149/FLAGe1d7bb8d8 [2020-11-30 00:39:47,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_639a743e-3df0-4cc0-95db-132122f1a601/bin/uautomizer/data/fd3114fe1/54ebf1ffbb8e4efcaa64a38557b5f149 [2020-11-30 00:39:47,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:39:47,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:39:47,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:39:47,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:39:47,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:39:47,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:39:47" (1/1) ... [2020-11-30 00:39:47,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b4ce87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:39:47, skipping insertion in model container [2020-11-30 00:39:47,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:39:47" (1/1) ... [2020-11-30 00:39:47,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:39:47,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:39:55,122 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 00:39:55,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50a6eca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:39:55, skipping insertion in model container [2020-11-30 00:39:55,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:39:55,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:39:55,127 INFO L168 Benchmark]: Toolchain (without parser) took 7642.70 ms. Allocated memory was 81.8 MB in the beginning and 184.5 MB in the end (delta: 102.8 MB). Free memory was 37.0 MB in the beginning and 74.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:55,128 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:39:55,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7640.28 ms. Allocated memory was 81.8 MB in the beginning and 184.5 MB in the end (delta: 102.8 MB). Free memory was 36.9 MB in the beginning and 74.8 MB in the end (delta: -37.9 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:39:55,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7640.28 ms. Allocated memory was 81.8 MB in the beginning and 184.5 MB in the end (delta: 102.8 MB). Free memory was 36.9 MB in the beginning and 74.8 MB in the end (delta: -37.9 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...