./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/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_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG --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_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/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_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG --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-b2eff8b [2021-10-29 04:49:14,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:49:14,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:49:14,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:49:14,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:49:14,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:49:14,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:49:14,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:49:14,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:49:14,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:49:14,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:49:14,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:49:14,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:49:14,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:49:14,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:49:14,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:49:14,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:49:14,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:49:14,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:49:14,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:49:14,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:49:14,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:49:14,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:49:14,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:49:14,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:49:14,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:49:14,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:49:14,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:49:14,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:49:14,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:49:14,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:49:14,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:49:14,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:49:14,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:49:14,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:49:14,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:49:14,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:49:14,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:49:14,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:49:14,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:49:14,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:49:14,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:49:14,942 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:49:14,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:49:14,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:49:14,944 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:49:14,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:49:14,944 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:49:14,944 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:49:14,944 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:49:14,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:49:14,945 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:49:14,952 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:49:14,952 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:49:14,953 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:49:14,953 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:49:14,953 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:49:14,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:49:14,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:49:14,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:49:14,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:49:14,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:49:14,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:49:14,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:49:14,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:49:14,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:49:14,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:49:14,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:49:14,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:49:14,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:49:14,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:49:14,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:49:14,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:49:14,959 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:49:14,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:49:14,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:49:14,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:49:14,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:49:14,960 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_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-29 04:49:15,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:49:15,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:49:15,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:49:15,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:49:15,278 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:49:15,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:49:15,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/102250d44/346a6a8b1cb74cb59633138fd7cba7aa/FLAGbee962273 [2021-10-29 04:49:16,831 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:49:16,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/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 [2021-10-29 04:49:16,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/102250d44/346a6a8b1cb74cb59633138fd7cba7aa/FLAGbee962273 [2021-10-29 04:49:17,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/102250d44/346a6a8b1cb74cb59633138fd7cba7aa [2021-10-29 04:49:17,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:49:17,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:49:17,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:49:17,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:49:17,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:49:17,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:49:17" (1/1) ... [2021-10-29 04:49:17,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421856ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:49:17, skipping insertion in model container [2021-10-29 04:49:17,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:49:17" (1/1) ... [2021-10-29 04:49:17,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:49:17,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:49:23,475 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:49:23,515 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:49:23,533 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:49:23,550 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:49:24,659 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-29 04:49:24,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28a51540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:49:24, skipping insertion in model container [2021-10-29 04:49:24,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:49:24,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:49:24,663 INFO L168 Benchmark]: Toolchain (without parser) took 7441.49 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 84.6 MB in the beginning and 99.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:49:24,663 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory is still 52.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:49:24,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7437.05 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 84.6 MB in the beginning and 99.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:49:24,666 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 98.6 MB. Free memory is still 52.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7437.05 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 84.6 MB in the beginning and 99.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 80.4 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-b2eff8b [2021-10-29 04:49:26,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:49:26,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:49:26,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:49:26,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:49:26,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:49:26,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:49:26,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:49:26,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:49:26,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:49:26,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:49:26,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:49:26,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:49:26,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:49:26,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:49:26,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:49:26,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:49:26,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:49:26,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:49:26,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:49:26,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:49:26,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:49:26,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:49:26,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:49:27,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:49:27,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:49:27,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:49:27,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:49:27,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:49:27,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:49:27,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:49:27,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:49:27,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:49:27,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:49:27,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:49:27,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:49:27,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:49:27,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:49:27,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:49:27,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:49:27,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:49:27,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:49:27,068 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:49:27,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:49:27,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:49:27,069 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:49:27,070 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:49:27,070 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:49:27,070 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:49:27,070 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:49:27,071 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:49:27,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:49:27,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:49:27,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:49:27,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:49:27,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:49:27,074 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:49:27,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:49:27,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:49:27,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:49:27,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:49:27,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:49:27,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:49:27,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:49:27,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:49:27,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:49:27,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:49:27,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:49:27,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:49:27,077 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:49:27,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:49:27,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:49:27,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:49:27,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:49:27,078 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_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-29 04:49:27,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:49:27,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:49:27,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:49:27,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:49:27,527 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:49:27,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:49:27,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/96a677a9e/6110664d84f94c5e842e4c80894d65c1/FLAG72a7bb6ed [2021-10-29 04:49:29,154 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:49:29,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/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 [2021-10-29 04:49:29,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/96a677a9e/6110664d84f94c5e842e4c80894d65c1/FLAG72a7bb6ed [2021-10-29 04:49:29,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_636f2c53-0ddc-45f0-af6c-03d1730b3695/bin/utaipan-SDwSMHVbGG/data/96a677a9e/6110664d84f94c5e842e4c80894d65c1 [2021-10-29 04:49:29,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:49:29,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:49:29,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:49:29,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:49:29,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:49:29,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:49:29" (1/1) ... [2021-10-29 04:49:29,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1505e661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:49:29, skipping insertion in model container [2021-10-29 04:49:29,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:49:29" (1/1) ... [2021-10-29 04:49:29,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:49:29,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:49:36,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-29 04:49:36,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ef0c89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:49:36, skipping insertion in model container [2021-10-29 04:49:36,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:49:36,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:49:36,763 INFO L168 Benchmark]: Toolchain (without parser) took 7238.41 ms. Allocated memory was 73.4 MB in the beginning and 165.7 MB in the end (delta: 92.3 MB). Free memory was 37.1 MB in the beginning and 69.9 MB in the end (delta: -32.8 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:49:36,764 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 63.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:49:36,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7234.53 ms. Allocated memory was 73.4 MB in the beginning and 165.7 MB in the end (delta: 92.3 MB). Free memory was 36.8 MB in the beginning and 69.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:49:36,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 63.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7234.53 ms. Allocated memory was 73.4 MB in the beginning and 165.7 MB in the end (delta: 92.3 MB). Free memory was 36.8 MB in the beginning and 69.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 59.4 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...