./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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:47,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:47,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:47,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:47,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:47,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:47,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:47,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:47,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:47,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:47,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:47,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:47,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:47,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:47,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:47,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:47,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:47,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:47,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:47,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:47,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:47,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:47,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:47,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:47,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:47,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:47,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:47,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:47,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:47,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:47,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:47,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:47,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:47,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:47,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:47,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:47,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:47,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:47,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:47,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:47,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:47,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:21:47,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:47,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:47,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:47,841 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:47,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:47,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:47,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:47,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:47,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:47,842 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:47,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:47,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:47,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:47,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:47,844 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:47,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:47,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:47,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:47,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:47,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:47,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:47,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:47,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:47,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:47,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:47,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:47,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:47,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:47,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:47,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:47,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:47,849 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:47,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:47,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:47,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:47,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:47,850 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-11 02:21:48,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:48,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:48,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:48,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:48,216 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:48,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-11 02:21:48,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/4868eed0a/c760c995183d4152b6760cbd97954999/FLAG623028aa9 [2021-10-11 02:21:50,041 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:50,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-11 02:21:50,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/4868eed0a/c760c995183d4152b6760cbd97954999/FLAG623028aa9 [2021-10-11 02:21:50,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/4868eed0a/c760c995183d4152b6760cbd97954999 [2021-10-11 02:21:50,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:50,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:50,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:50,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:50,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:50,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc4daa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50, skipping insertion in model container [2021-10-11 02:21:50,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:50,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:56,622 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:56,714 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:56,736 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:56,755 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:57,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 02:21:57,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c1e775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:57, skipping insertion in model container [2021-10-11 02:21:57,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:57,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:57,763 INFO L168 Benchmark]: Toolchain (without parser) took 7510.77 ms. Allocated memory was 113.2 MB in the beginning and 268.4 MB in the end (delta: 155.2 MB). Free memory was 47.2 MB in the beginning and 122.3 MB in the end (delta: -75.1 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:57,763 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 113.2 MB. Free memory was 90.6 MB in the beginning and 90.5 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:57,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7507.07 ms. Allocated memory was 113.2 MB in the beginning and 268.4 MB in the end (delta: 155.2 MB). Free memory was 46.9 MB in the beginning and 122.3 MB in the end (delta: -75.4 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:57,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 113.2 MB. Free memory was 90.6 MB in the beginning and 90.5 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7507.07 ms. Allocated memory was 113.2 MB in the beginning and 268.4 MB in the end (delta: 155.2 MB). Free memory was 46.9 MB in the beginning and 122.3 MB in the end (delta: -75.4 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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 0.2.0-7b2dab5 [2021-10-11 02:22:00,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:00,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:00,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:00,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:00,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:00,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:00,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:00,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:00,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:00,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:00,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:00,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:00,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:00,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:00,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:00,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:00,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:00,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:00,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:00,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:00,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:00,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:00,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:00,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:00,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:00,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:00,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:00,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:00,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:00,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:00,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:00,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:00,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:00,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:00,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:00,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:00,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:00,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:00,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:00,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:00,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:22:00,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:00,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:00,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:00,268 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:00,268 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:00,268 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:00,269 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:00,269 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:00,269 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:00,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:00,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:00,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:00,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:00,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:00,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:00,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:22:00,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:22:00,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:00,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:00,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:00,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:00,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:22:00,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:00,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:00,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:00,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:00,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:00,273 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:22:00,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:00,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:00,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:00,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:00,274 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-11 02:22:00,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:00,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:00,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:00,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:00,720 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:00,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-11 02:22:00,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/450808974/4ed04f236dee40f68622f768e69abeae/FLAG5e1f844da [2021-10-11 02:22:02,424 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:02,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-11 02:22:02,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/450808974/4ed04f236dee40f68622f768e69abeae/FLAG5e1f844da [2021-10-11 02:22:02,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff6f56b-16a7-4669-b628-7749bccf621e/bin/utaipan-WLngWcDbfI/data/450808974/4ed04f236dee40f68622f768e69abeae [2021-10-11 02:22:02,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:02,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:02,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:02,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:02,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:02,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:02" (1/1) ... [2021-10-11 02:22:02,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff97e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:02, skipping insertion in model container [2021-10-11 02:22:02,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:02" (1/1) ... [2021-10-11 02:22:02,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:03,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:10,648 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 02:22:10,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@708d72b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:10, skipping insertion in model container [2021-10-11 02:22:10,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:10,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:10,652 INFO L168 Benchmark]: Toolchain (without parser) took 7902.68 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 45.5 MB in the beginning and 165.8 MB in the end (delta: -120.4 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:10,653 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:10,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7898.87 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 45.5 MB in the beginning and 165.8 MB in the end (delta: -120.4 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:10,656 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 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7898.87 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 45.5 MB in the beginning and 165.8 MB in the end (delta: -120.4 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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...