./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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE --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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE --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 [2021-10-24 10:17:14,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:17:14,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:17:14,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:17:14,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:17:14,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:17:14,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:17:14,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:17:14,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:17:14,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:17:14,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:17:14,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:17:14,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:17:14,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:17:14,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:17:14,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:17:14,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:17:14,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:17:14,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:17:14,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:17:14,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:17:14,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:17:14,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:17:14,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:17:14,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:17:14,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:17:14,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:17:14,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:17:14,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:17:14,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:17:14,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:17:14,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:17:14,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:17:14,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:17:14,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:17:14,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:17:14,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:17:14,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:17:14,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:17:14,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:17:14,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:17:14,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:17:14,753 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:17:14,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:17:14,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:17:14,755 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:17:14,755 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:17:14,756 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:17:14,756 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:17:14,756 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:17:14,756 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:17:14,756 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:17:14,758 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:17:14,758 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:17:14,758 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:17:14,759 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:17:14,759 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:17:14,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:17:14,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:17:14,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:17:14,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:17:14,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:17:14,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:17:14,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:17:14,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:17:14,762 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:17:14,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:17:14,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:17:14,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:17:14,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:17:14,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:17:14,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:17:14,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:17:14,764 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:17:14,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:17:14,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:17:14,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:17:14,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:17:14,765 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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-24 10:17:15,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:17:15,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:17:15,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:17:15,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:17:15,051 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:17:15,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:17:15,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/ceea7ef42/3c7a5a2b85ae4952add362f154d1b188/FLAG9c45a272d [2021-10-24 10:17:16,661 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:17:16,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/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 [2021-10-24 10:17:16,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/ceea7ef42/3c7a5a2b85ae4952add362f154d1b188/FLAG9c45a272d [2021-10-24 10:17:16,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/ceea7ef42/3c7a5a2b85ae4952add362f154d1b188 [2021-10-24 10:17:16,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:17:16,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:17:16,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:17:16,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:17:16,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:17:16,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:17:16" (1/1) ... [2021-10-24 10:17:16,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1352b658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:17:16, skipping insertion in model container [2021-10-24 10:17:17,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:17:16" (1/1) ... [2021-10-24 10:17:17,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:17:17,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:17:22,714 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:17:22,778 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:17:22,796 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:17:22,811 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:17:23,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-24 10:17:23,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4435ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:17:23, skipping insertion in model container [2021-10-24 10:17:23,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:17:23,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:17:23,716 INFO L168 Benchmark]: Toolchain (without parser) took 6725.46 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 42.0 MB in the beginning and 81.8 MB in the end (delta: -39.8 MB). Peak memory consumption was 75.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:17:23,717 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:17:23,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6720.47 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 41.8 MB in the beginning and 81.8 MB in the end (delta: -40.1 MB). Peak memory consumption was 75.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:17:23,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6720.47 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 41.8 MB in the beginning and 81.8 MB in the end (delta: -40.1 MB). Peak memory consumption was 75.4 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 [2021-10-24 10:17:26,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:17:26,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:17:26,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:17:26,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:17:26,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:17:26,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:17:26,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:17:26,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:17:26,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:17:26,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:17:26,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:17:26,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:17:26,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:17:26,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:17:26,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:17:26,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:17:26,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:17:26,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:17:26,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:17:26,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:17:26,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:17:26,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:17:26,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:17:26,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:17:26,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:17:26,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:17:26,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:17:26,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:17:26,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:17:26,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:17:26,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:17:26,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:17:26,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:17:26,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:17:26,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:17:26,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:17:26,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:17:26,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:17:26,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:17:26,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:17:26,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:17:26,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:17:26,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:17:26,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:17:26,249 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:17:26,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:17:26,249 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:17:26,249 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:17:26,250 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:17:26,250 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:17:26,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:17:26,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:17:26,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:17:26,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:17:26,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:17:26,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:17:26,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:17:26,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:17:26,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:17:26,255 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:17:26,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:17:26,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:17:26,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:17:26,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:17:26,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:17:26,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:17:26,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:17:26,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:17:26,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:17:26,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:17:26,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:17:26,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:17:26,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:17:26,258 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_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-24 10:17:26,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:17:26,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:17:26,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:17:26,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:17:26,645 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:17:26,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:17:26,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/03aa704e4/48e7d35b568041bb950c0bf3e778c51e/FLAG06bf3473a [2021-10-24 10:17:28,263 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:17:28,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/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 [2021-10-24 10:17:28,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/03aa704e4/48e7d35b568041bb950c0bf3e778c51e/FLAG06bf3473a [2021-10-24 10:17:28,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f92aa91-394f-44e8-b10d-89210612e834/bin/utaipan-9zjyvhn0QE/data/03aa704e4/48e7d35b568041bb950c0bf3e778c51e [2021-10-24 10:17:28,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:17:28,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:17:28,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:17:28,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:17:28,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:17:28,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:17:28" (1/1) ... [2021-10-24 10:17:28,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bfcd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:17:28, skipping insertion in model container [2021-10-24 10:17:28,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:17:28" (1/1) ... [2021-10-24 10:17:28,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:17:29,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:17:35,966 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-24 10:17:35,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5000e39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:17:35, skipping insertion in model container [2021-10-24 10:17:35,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:17:35,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:17:35,970 INFO L168 Benchmark]: Toolchain (without parser) took 7352.64 ms. Allocated memory was 125.8 MB in the beginning and 201.3 MB in the end (delta: 75.5 MB). Free memory was 84.4 MB in the beginning and 137.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:17:35,971 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:17:35,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7348.44 ms. Allocated memory was 125.8 MB in the beginning and 201.3 MB in the end (delta: 75.5 MB). Free memory was 84.4 MB in the beginning and 137.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:17:35,974 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 50.3 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7348.44 ms. Allocated memory was 125.8 MB in the beginning and 201.3 MB in the end (delta: 75.5 MB). Free memory was 84.4 MB in the beginning and 137.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 75.6 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...