./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--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI --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 0db0cea902dee508993a1764521a646fb6695cf8 ....................................................................................................................................... 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_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI --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 0db0cea902dee508993a1764521a646fb6695cf8 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:16,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:16,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:16,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:16,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:16,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:16,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:16,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:16,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:16,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:16,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:16,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:16,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:16,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:16,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:16,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:16,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:16,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:16,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:16,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:16,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:16,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:16,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:16,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:16,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:16,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:16,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:16,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:16,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:16,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:16,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:16,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:16,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:16,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:16,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:16,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:16,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:16,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:16,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:16,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:16,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:16,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:26:16,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:16,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:16,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:16,394 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:16,395 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:16,395 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:16,395 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:16,395 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:16,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:16,396 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:16,396 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:16,401 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:16,401 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:16,402 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:16,402 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:16,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:16,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:16,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:16,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:16,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:16,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:16,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:16,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:16,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:16,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:16,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:16,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:16,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:16,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:16,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:16,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:16,409 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:16,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:16,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:16,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:16,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:16,412 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_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-10-11 02:26:16,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:16,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:16,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:16,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:16,772 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:16,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 02:26:16,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/7df3fdcf4/ff85163e8d8743bba8ab485b1933a0bf/FLAGbc6a812cd [2021-10-11 02:26:17,985 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:17,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 02:26:18,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/7df3fdcf4/ff85163e8d8743bba8ab485b1933a0bf/FLAGbc6a812cd [2021-10-11 02:26:18,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/7df3fdcf4/ff85163e8d8743bba8ab485b1933a0bf [2021-10-11 02:26:18,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:18,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:18,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:18,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:18,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:18,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:18" (1/1) ... [2021-10-11 02:26:18,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cade95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:18, skipping insertion in model container [2021-10-11 02:26:18,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:18" (1/1) ... [2021-10-11 02:26:18,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:18,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:21,532 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-11 02:26:21,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@413bf67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:21, skipping insertion in model container [2021-10-11 02:26:21,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:21,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:21,540 INFO L168 Benchmark]: Toolchain (without parser) took 3343.36 ms. Allocated memory is still 125.8 MB. Free memory was 92.8 MB in the beginning and 52.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:21,541 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:21,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3339.56 ms. Allocated memory is still 125.8 MB. Free memory was 92.8 MB in the beginning and 52.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:21,547 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 94.4 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3339.56 ms. Allocated memory is still 125.8 MB. Free memory was 92.8 MB in the beginning and 52.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:24,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:24,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:24,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:24,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:24,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:24,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:24,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:24,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:24,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:24,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:24,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:24,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:24,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:24,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:24,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:24,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:24,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:24,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:24,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:24,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:24,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:24,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:24,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:24,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:24,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:24,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:24,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:24,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:24,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:24,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:24,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:24,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:24,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:24,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:24,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:24,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:24,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:24,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:24,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:24,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:24,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:26:24,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:24,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:24,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:24,255 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:24,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:24,255 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:24,256 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:24,256 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:24,256 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:24,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:24,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:24,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:24,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:24,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:24,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:24,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:24,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:24,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:24,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:24,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:24,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:24,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:24,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:24,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:24,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:24,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:24,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:24,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:24,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:24,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:24,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:24,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:24,265 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_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-10-11 02:26:24,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:24,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:24,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:24,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:24,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:24,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 02:26:24,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/9f7599750/1d767da72bec432bab9072a18d6a00df/FLAG6dd659637 [2021-10-11 02:26:26,040 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:26,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 02:26:26,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/9f7599750/1d767da72bec432bab9072a18d6a00df/FLAG6dd659637 [2021-10-11 02:26:26,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4928f824-3da8-4aa8-b2db-e3a48d49e143/bin/utaipan-WLngWcDbfI/data/9f7599750/1d767da72bec432bab9072a18d6a00df [2021-10-11 02:26:26,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:26,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:26,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:26,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:26,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:26,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:26" (1/1) ... [2021-10-11 02:26:26,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568ba092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:26, skipping insertion in model container [2021-10-11 02:26:26,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:26" (1/1) ... [2021-10-11 02:26:26,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:26,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:29,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-11 02:26:29,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ae97d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:29, skipping insertion in model container [2021-10-11 02:26:29,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:29,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:29,743 INFO L168 Benchmark]: Toolchain (without parser) took 3445.63 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 32.1 MB in the beginning and 46.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:29,745 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory is still 30.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:29,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3443.76 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 31.9 MB in the beginning and 46.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:29,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory is still 30.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3443.76 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 31.9 MB in the beginning and 46.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...