./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8 --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 ec6ea89c84d8bfd874434d802173c856073d57ce ........................................................................................................................................... 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_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8 --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 ec6ea89c84d8bfd874434d802173c856073d57ce ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:45:02,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:45:02,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:45:02,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:45:02,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:45:02,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:45:02,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:45:02,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:45:02,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:45:02,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:45:02,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:45:02,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:45:02,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:45:02,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:45:02,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:45:02,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:45:02,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:45:02,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:45:02,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:45:02,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:45:02,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:45:02,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:45:02,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:45:02,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:45:02,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:45:02,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:45:02,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:45:02,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:45:02,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:45:02,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:45:02,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:45:02,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:45:02,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:45:02,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:45:02,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:45:02,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:45:02,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:45:02,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:45:02,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:45:02,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:45:02,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:45:02,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:45:02,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:45:02,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:45:02,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:45:02,645 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:45:02,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:45:02,646 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:45:02,646 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:45:02,646 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:45:02,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:45:02,653 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:45:02,654 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:45:02,654 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:45:02,654 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:45:02,654 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:45:02,655 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:45:02,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:45:02,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:45:02,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:45:02,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:45:02,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:45:02,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:45:02,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:45:02,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:45:02,657 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:45:02,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:45:02,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:45:02,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:45:02,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:45:02,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:45:02,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:45:02,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:45:02,661 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:45:02,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:45:02,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:45:02,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:45:02,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:45:02,668 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_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-13 06:45:02,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:45:02,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:45:02,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:45:02,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:45:02,998 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:45:02,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 06:45:03,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/8db9f5458/95f0cfb71206474aa39c741d011776f4/FLAGb6f738dd7 [2021-10-13 06:45:04,677 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:45:04,677 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/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 [2021-10-13 06:45:04,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/8db9f5458/95f0cfb71206474aa39c741d011776f4/FLAGb6f738dd7 [2021-10-13 06:45:04,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/8db9f5458/95f0cfb71206474aa39c741d011776f4 [2021-10-13 06:45:04,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:45:04,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:45:04,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:45:04,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:45:04,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:45:04,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:45:04" (1/1) ... [2021-10-13 06:45:04,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b731c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:45:04, skipping insertion in model container [2021-10-13 06:45:04,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:45:04" (1/1) ... [2021-10-13 06:45:04,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:45:05,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:45:11,062 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:45:11,114 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:45:11,136 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:45:11,158 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:45:12,413 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 06:45:12,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@723b2627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:45:12, skipping insertion in model container [2021-10-13 06:45:12,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:45:12,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:45:12,418 INFO L168 Benchmark]: Toolchain (without parser) took 7510.84 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 76.8 MB in the beginning and 151.6 MB in the end (delta: -74.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:45:12,419 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory was 76.4 MB in the beginning and 76.4 MB in the end (delta: 51.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:45:12,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7506.30 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 76.8 MB in the beginning and 151.6 MB in the end (delta: -74.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:45:12,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 104.9 MB. Free memory was 76.4 MB in the beginning and 76.4 MB in the end (delta: 51.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7506.30 ms. Allocated memory was 132.1 MB in the beginning and 232.8 MB in the end (delta: 100.7 MB). Free memory was 76.8 MB in the beginning and 151.6 MB in the end (delta: -74.8 MB). Peak memory consumption was 92.9 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 0.2.1-dev-4e77c04 [2021-10-13 06:45:14,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:45:14,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:45:14,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:45:14,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:45:14,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:45:14,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:45:14,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:45:14,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:45:14,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:45:14,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:45:14,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:45:14,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:45:14,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:45:14,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:45:14,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:45:14,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:45:14,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:45:14,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:45:14,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:45:14,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:45:14,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:45:14,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:45:14,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:45:14,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:45:14,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:45:14,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:45:14,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:45:14,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:45:14,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:45:14,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:45:14,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:45:14,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:45:14,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:45:14,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:45:14,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:45:14,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:45:14,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:45:14,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:45:14,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:45:14,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:45:14,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:45:14,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:45:14,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:45:14,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:45:14,777 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:45:14,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:45:14,778 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:45:14,778 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:45:14,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:45:14,778 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:45:14,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:45:14,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:45:14,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:45:14,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:45:14,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:45:14,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:45:14,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:45:14,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:45:14,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:45:14,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:45:14,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:45:14,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:45:14,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:45:14,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:45:14,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:45:14,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:45:14,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:45:14,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:45:14,784 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:45:14,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:45:14,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:45:14,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:45:14,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:45:14,786 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_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-13 06:45:15,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:45:15,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:45:15,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:45:15,177 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:45:15,178 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:45:15,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 06:45:15,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/1da5264c0/416acc799e374e38a7ea02153bae1e17/FLAGb4d2739e7 [2021-10-13 06:45:16,801 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:45:16,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/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 [2021-10-13 06:45:16,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/1da5264c0/416acc799e374e38a7ea02153bae1e17/FLAGb4d2739e7 [2021-10-13 06:45:17,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de820dd5-ec2e-4fa5-8846-5edce405d4ba/bin/utaipan-q2qaUkNPG8/data/1da5264c0/416acc799e374e38a7ea02153bae1e17 [2021-10-13 06:45:17,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:45:17,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:45:17,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:45:17,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:45:17,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:45:17,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:45:17" (1/1) ... [2021-10-13 06:45:17,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b01d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:45:17, skipping insertion in model container [2021-10-13 06:45:17,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:45:17" (1/1) ... [2021-10-13 06:45:17,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:45:17,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:45:24,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 06:45:24,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23f9c10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:45:24, skipping insertion in model container [2021-10-13 06:45:24,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:45:24,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:45:24,313 INFO L168 Benchmark]: Toolchain (without parser) took 7178.54 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 41.3 MB in the beginning and 69.1 MB in the end (delta: -27.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:45:24,314 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.1 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:45:24,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7174.83 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 41.1 MB in the beginning and 69.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:45:24,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.1 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7174.83 ms. Allocated memory was 90.2 MB in the beginning and 161.5 MB in the end (delta: 71.3 MB). Free memory was 41.1 MB in the beginning and 69.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 72.9 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...