./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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw --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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 ........................................................................................................................................... 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_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw --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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:52:31,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:52:31,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:52:31,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:52:31,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:52:31,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:52:31,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:52:31,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:52:31,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:52:31,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:52:31,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:52:31,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:52:31,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:52:31,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:52:31,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:52:31,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:52:31,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:52:31,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:52:31,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:52:31,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:52:31,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:52:31,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:52:31,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:52:31,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:52:31,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:52:31,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:52:31,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:52:31,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:52:31,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:52:31,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:52:31,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:52:31,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:52:31,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:52:31,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:52:31,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:52:31,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:52:31,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:52:31,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:52:31,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:52:31,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:52:31,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:52:31,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:52:31,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:52:31,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:52:31,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:52:31,800 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:52:31,800 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:52:31,801 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:52:31,801 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:52:31,802 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:52:31,803 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:52:31,803 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:52:31,804 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:52:31,805 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:52:31,805 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:52:31,806 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:52:31,806 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:52:31,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:52:31,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:52:31,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:52:31,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:52:31,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:52:31,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:52:31,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:52:31,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:52:31,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:52:31,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:52:31,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:52:31,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:52:31,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:52:31,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:52:31,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:52:31,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:52:31,813 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:52:31,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:52:31,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:52:31,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:52:31,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:52:31,815 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_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-20 05:52:32,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:52:32,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:52:32,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:52:32,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:52:32,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:52:32,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-20 05:52:32,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/a4c2f723e/ec5be16080b04d889e9efcd555929cda/FLAGca5979131 [2021-10-20 05:52:34,015 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:52:34,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-20 05:52:34,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/a4c2f723e/ec5be16080b04d889e9efcd555929cda/FLAGca5979131 [2021-10-20 05:52:34,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/a4c2f723e/ec5be16080b04d889e9efcd555929cda [2021-10-20 05:52:34,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:52:34,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:52:34,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:34,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:52:34,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:52:34,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:34" (1/1) ... [2021-10-20 05:52:34,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601fac28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:34, skipping insertion in model container [2021-10-20 05:52:34,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:34" (1/1) ... [2021-10-20 05:52:34,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:52:35,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:52:41,681 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:52:41,736 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:52:41,765 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:52:41,793 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:52:43,175 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-20 05:52:43,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30e80e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:43, skipping insertion in model container [2021-10-20 05:52:43,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:43,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:52:43,181 INFO L168 Benchmark]: Toolchain (without parser) took 8523.25 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 60.8 MB in the beginning and 162.4 MB in the end (delta: -101.6 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:43,183 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 60.9 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:52:43,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8516.97 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 60.5 MB in the beginning and 162.4 MB in the end (delta: -101.9 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:43,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 60.9 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8516.97 ms. Allocated memory was 102.8 MB in the beginning and 257.9 MB in the end (delta: 155.2 MB). Free memory was 60.5 MB in the beginning and 162.4 MB in the end (delta: -101.9 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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-e943c26 [2021-10-20 05:52:45,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:52:45,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:52:45,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:52:45,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:52:45,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:52:45,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:52:45,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:52:45,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:52:45,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:52:45,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:52:45,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:52:45,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:52:45,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:52:45,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:52:45,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:52:45,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:52:45,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:52:45,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:52:45,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:52:45,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:52:45,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:52:45,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:52:45,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:52:45,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:52:45,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:52:45,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:52:45,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:52:45,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:52:45,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:52:45,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:52:45,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:52:45,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:52:45,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:52:45,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:52:45,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:52:45,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:52:45,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:52:45,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:52:45,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:52:45,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:52:45,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:52:45,810 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:52:45,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:52:45,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:52:45,816 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:52:45,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:52:45,816 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:52:45,817 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:52:45,817 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:52:45,817 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:52:45,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:52:45,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:52:45,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:52:45,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:52:45,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:52:45,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:52:45,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:52:45,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:52:45,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:52:45,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:52:45,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:52:45,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:52:45,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:52:45,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:52:45,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:52:45,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:52:45,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:52:45,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:52:45,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:52:45,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:52:45,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:52:45,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:52:45,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:52:45,828 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_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-20 05:52:46,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:52:46,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:52:46,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:52:46,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:52:46,291 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:52:46,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-20 05:52:46,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/0b0bcc0d0/573ad149a95f4017892c68b21abcce0a/FLAG7afadeeb3 [2021-10-20 05:52:48,097 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:52:48,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-20 05:52:48,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/0b0bcc0d0/573ad149a95f4017892c68b21abcce0a/FLAG7afadeeb3 [2021-10-20 05:52:48,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deff91d0-0506-4d2a-a1ae-f57170a5cca2/bin/utaipan-tZwUujhuQw/data/0b0bcc0d0/573ad149a95f4017892c68b21abcce0a [2021-10-20 05:52:48,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:52:48,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:52:48,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:48,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:52:48,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:52:48,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:48" (1/1) ... [2021-10-20 05:52:48,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c53910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:48, skipping insertion in model container [2021-10-20 05:52:48,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:52:48" (1/1) ... [2021-10-20 05:52:48,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:52:49,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:52:56,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-20 05:52:56,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1450b08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:52:56, skipping insertion in model container [2021-10-20 05:52:56,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:52:56,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:52:56,814 INFO L168 Benchmark]: Toolchain (without parser) took 8031.90 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 40.1 MB in the beginning and 86.5 MB in the end (delta: -46.4 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:56,815 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:52:56,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8027.21 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 39.9 MB in the beginning and 86.5 MB in the end (delta: -46.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:52:56,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8027.21 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 39.9 MB in the beginning and 86.5 MB in the end (delta: -46.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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...