./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .................................................................................................................................................. 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_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:49:16,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:49:16,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:49:16,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:49:16,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:49:16,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:49:16,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:49:16,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:49:16,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:49:16,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:49:16,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:49:16,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:49:16,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:49:16,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:49:16,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:49:16,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:49:16,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:49:16,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:49:16,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:49:16,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:49:16,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:49:16,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:49:16,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:49:16,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:49:16,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:49:16,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:49:16,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:49:16,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:49:16,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:49:16,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:49:16,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:49:16,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:49:16,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:49:16,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:49:16,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:49:16,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:49:16,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:49:16,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:49:16,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:49:16,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:49:16,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:49:16,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:49:16,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:49:16,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:49:16,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:49:16,939 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:49:16,940 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:49:16,940 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:49:16,940 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:49:16,940 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:49:16,940 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:49:16,941 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:49:16,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:49:16,942 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:49:16,943 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:49:16,943 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:49:16,943 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:49:16,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:49:16,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:49:16,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:49:16,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:49:16,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:49:16,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:49:16,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:49:16,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:49:16,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:49:16,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:49:16,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:49:16,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:49:16,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:49:16,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:49:16,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:49:16,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:49:16,948 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:49:16,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:49:16,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:49:16,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:49:16,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:49:16,949 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_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2021-10-13 06:49:17,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:49:17,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:49:17,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:49:17,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:49:17,315 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:49:17,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-13 06:49:17,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/5adb038d3/2d7b4d9e611e4e0bbead1b1f49df292c/FLAGc9989e521 [2021-10-13 06:49:18,800 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:49:18,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-13 06:49:18,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/5adb038d3/2d7b4d9e611e4e0bbead1b1f49df292c/FLAGc9989e521 [2021-10-13 06:49:19,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/5adb038d3/2d7b4d9e611e4e0bbead1b1f49df292c [2021-10-13 06:49:19,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:49:19,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:49:19,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:49:19,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:49:19,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:49:19,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:49:19" (1/1) ... [2021-10-13 06:49:19,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f6f68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:49:19, skipping insertion in model container [2021-10-13 06:49:19,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:49:19" (1/1) ... [2021-10-13 06:49:19,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:49:19,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:49:21,598 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,110 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,528 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,873 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,881 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,886 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,889 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,897 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,899 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,902 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,904 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:49:22,913 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 06:49:22,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29c85204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:49:22, skipping insertion in model container [2021-10-13 06:49:22,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:49:22,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:49:22,918 INFO L168 Benchmark]: Toolchain (without parser) took 3639.32 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 49.4 MB in the beginning and 58.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:22,919 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:49:22,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3627.93 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 49.2 MB in the beginning and 58.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:22,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3627.93 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 49.2 MB in the beginning and 58.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:49:25,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:49:25,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:49:25,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:49:25,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:49:25,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:49:25,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:49:25,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:49:25,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:49:25,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:49:25,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:49:25,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:49:25,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:49:25,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:49:25,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:49:25,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:49:25,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:49:25,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:49:25,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:49:25,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:49:25,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:49:25,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:49:25,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:49:25,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:49:25,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:49:25,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:49:25,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:49:25,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:49:25,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:49:25,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:49:25,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:49:25,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:49:25,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:49:25,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:49:25,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:49:25,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:49:25,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:49:25,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:49:25,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:49:25,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:49:25,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:49:25,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:49:25,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:49:25,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:49:25,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:49:25,683 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:49:25,684 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:49:25,684 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:49:25,684 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:49:25,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:49:25,685 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:49:25,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:49:25,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:49:25,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:49:25,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:49:25,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:49:25,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:49:25,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:49:25,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:49:25,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:49:25,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:49:25,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:49:25,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:49:25,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:49:25,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:49:25,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:49:25,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:49:25,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:49:25,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:49:25,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:49:25,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:49:25,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:49:25,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:49:25,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:49:25,692 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_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2021-10-13 06:49:26,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:49:26,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:49:26,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:49:26,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:49:26,153 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:49:26,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-13 06:49:26,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/8135eac9f/2c1b274058ac4d6c96f71a935b67987f/FLAG6f71c6c4d [2021-10-13 06:49:27,869 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:49:27,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-13 06:49:27,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/8135eac9f/2c1b274058ac4d6c96f71a935b67987f/FLAG6f71c6c4d [2021-10-13 06:49:28,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d755f5-274c-4ecc-95fa-767bad427e1f/bin/utaipan-q2qaUkNPG8/data/8135eac9f/2c1b274058ac4d6c96f71a935b67987f [2021-10-13 06:49:28,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:49:28,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:49:28,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:49:28,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:49:28,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:49:28,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:49:28" (1/1) ... [2021-10-13 06:49:28,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8b72df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:49:28, skipping insertion in model container [2021-10-13 06:49:28,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:49:28" (1/1) ... [2021-10-13 06:49:28,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:49:28,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:49:32,302 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 06:49:32,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7469919d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:49:32, skipping insertion in model container [2021-10-13 06:49:32,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:49:32,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:49:32,307 INFO L168 Benchmark]: Toolchain (without parser) took 4099.02 ms. Allocated memory was 67.1 MB in the beginning and 142.6 MB in the end (delta: 75.5 MB). Free memory was 29.0 MB in the beginning and 86.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:32,308 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:49:32,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4096.11 ms. Allocated memory was 67.1 MB in the beginning and 142.6 MB in the end (delta: 75.5 MB). Free memory was 28.9 MB in the beginning and 86.8 MB in the end (delta: -57.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:32,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4096.11 ms. Allocated memory was 67.1 MB in the beginning and 142.6 MB in the end (delta: 75.5 MB). Free memory was 28.9 MB in the beginning and 86.8 MB in the end (delta: -57.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...