./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan --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 3ad2d1246a714bba346b5eb8c8020146cb420ffa ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan --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 3ad2d1246a714bba346b5eb8c8020146cb420ffa ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:42,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:42,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:43,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:43,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:43,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:43,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:43,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:43,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:43,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:43,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:43,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:43,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:43,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:43,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:43,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:43,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:43,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:43,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:43,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:43,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:43,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:43,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:43,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:43,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:43,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:43,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:43,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:43,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:43,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:43,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:43,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:43,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:43,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:43,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:43,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:43,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:43,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:43,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:43,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:43,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:43,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:43,147 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:43,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:43,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:43,149 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:43,149 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:43,149 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:43,150 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:43,150 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:43,150 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:43,150 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:43,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:43,151 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:43,151 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:43,151 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:43,152 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:43,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:43,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:43,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:43,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:43,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:43,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:43,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:43,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:43,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:43,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:43,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:43,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:43,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:43,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:43,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:43,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:43,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:43,157 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:43,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:43,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:43,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:43,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:43,158 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:43,158 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-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad2d1246a714bba346b5eb8c8020146cb420ffa [2020-11-22 13:04:43,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:43,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:43,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:43,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:43,481 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:43,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 13:04:43,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/b5f9da6d8/3b13e587a6764fa486f6341693b74507/FLAG7a7dd2a33 [2020-11-22 13:04:44,678 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:44,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 13:04:44,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/b5f9da6d8/3b13e587a6764fa486f6341693b74507/FLAG7a7dd2a33 [2020-11-22 13:04:44,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/b5f9da6d8/3b13e587a6764fa486f6341693b74507 [2020-11-22 13:04:44,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:44,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:44,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:44,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:44,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:44,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:44" (1/1) ... [2020-11-22 13:04:44,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7532978d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:44, skipping insertion in model container [2020-11-22 13:04:44,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:44" (1/1) ... [2020-11-22 13:04:44,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:45,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:45,889 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2020-11-22 13:04:46,070 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2020-11-22 13:04:46,071 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2020-11-22 13:04:46,995 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:47,557 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:47,837 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:47,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,132 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,150 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,159 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,161 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,175 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,178 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,182 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,184 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:48,198 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 13:04:48,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d2bbc82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:48, skipping insertion in model container [2020-11-22 13:04:48,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:48,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:48,203 INFO L168 Benchmark]: Toolchain (without parser) took 3351.94 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 84.4 MB in the beginning and 66.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:48,205 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:48,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3349.15 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 84.1 MB in the beginning and 66.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:48,209 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 100.7 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3349.15 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 84.1 MB in the beginning and 66.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: 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 0.2.0-a4ecdab [2020-11-22 13:04:50,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:50,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:50,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:50,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:50,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:50,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:50,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:50,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:50,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:50,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:50,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:50,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:50,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:50,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:50,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:50,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:50,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:50,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:50,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:50,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:50,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:50,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:50,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:50,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:50,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:50,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:50,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:50,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:50,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:50,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:50,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:50,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:50,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:50,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:50,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:50,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:50,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:50,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:50,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:50,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:50,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:04:50,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:50,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:50,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:50,684 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:50,684 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:50,684 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:50,685 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:50,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:50,685 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:50,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:50,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:50,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:50,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:50,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:50,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:50,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:50,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:50,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:50,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:50,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:50,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:50,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:50,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:50,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:50,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:50,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:50,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:50,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:50,691 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:50,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:50,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:50,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:50,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:50,692 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-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad2d1246a714bba346b5eb8c8020146cb420ffa [2020-11-22 13:04:51,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:51,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:51,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:51,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:51,065 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:51,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 13:04:51,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/75ef3fd06/a9725b70e3f34492ab22e03128f66bd9/FLAG82249b651 [2020-11-22 13:04:52,560 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:52,561 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-22 13:04:52,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/75ef3fd06/a9725b70e3f34492ab22e03128f66bd9/FLAG82249b651 [2020-11-22 13:04:53,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4462318-46df-445a-a7ce-8cb704a58fc7/bin/utaipan/data/75ef3fd06/a9725b70e3f34492ab22e03128f66bd9 [2020-11-22 13:04:53,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:53,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:53,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:53,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:53,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:53,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:53" (1/1) ... [2020-11-22 13:04:53,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d837141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:53, skipping insertion in model container [2020-11-22 13:04:53,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:53" (1/1) ... [2020-11-22 13:04:53,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:53,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:54,103 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2020-11-22 13:04:54,308 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2020-11-22 13:04:54,309 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2020-11-22 13:04:56,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-22 13:04:56,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25081c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:56, skipping insertion in model container [2020-11-22 13:04:56,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:56,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:04:56,744 INFO L168 Benchmark]: Toolchain (without parser) took 3710.77 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 41.6 MB in the beginning and 93.8 MB in the end (delta: -52.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:56,745 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:56,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3692.59 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 41.4 MB in the beginning and 93.8 MB in the end (delta: -52.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:56,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3692.59 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 41.4 MB in the beginning and 93.8 MB in the end (delta: -52.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: 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...