./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--media--usb--tm6000--tm6000.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_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/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 784c5639f56613b9ac09848a63f1f6c3d5514bee ..................................................................................................................................................................... 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_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/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 784c5639f56613b9ac09848a63f1f6c3d5514bee ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:37:36,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:37,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:37,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:37,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:37,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:37,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:37,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:37,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:37,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:37,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:37,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:37,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:37,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:37,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:37,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:37,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:37,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:37,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:37,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:37,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:37,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:37,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:37,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:37,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:37,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:37,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:37,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:37,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:37,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:37,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:37,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:37,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:37,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:37,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:37,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:37,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:37,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:37,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:37,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:37,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:37,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:37:37,149 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:37,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:37,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:37,151 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:37,151 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:37,151 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:37,152 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:37,152 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:37,152 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:37,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:37,153 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:37,154 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:37,154 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:37,154 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:37,154 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:37,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:37,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:37,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:37,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:37,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:37,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:37,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:37,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:37,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:37,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:37,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:37,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:37,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:37,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:37,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:37,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:37,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:37,159 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:37,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:37,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:37,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:37,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:37,160 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:37:37,161 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_2df90a5f-e792-4464-b5ab-18aa02919136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-28 07:37:37,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:37,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:37,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:37,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:37,440 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:37,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 07:37:37,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/914418892/f4bfecb007ac4a239ef1967baca1c0c6/FLAG332bece77 [2020-11-28 07:37:38,435 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:38,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 07:37:38,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/914418892/f4bfecb007ac4a239ef1967baca1c0c6/FLAG332bece77 [2020-11-28 07:37:38,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/914418892/f4bfecb007ac4a239ef1967baca1c0c6 [2020-11-28 07:37:38,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:38,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:38,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:38,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:38,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:38,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:38" (1/1) ... [2020-11-28 07:37:38,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f41d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:38, skipping insertion in model container [2020-11-28 07:37:38,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:38" (1/1) ... [2020-11-28 07:37:38,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:38,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:39,608 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-28 07:37:40,630 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:40,642 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:40,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:40,780 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:40,814 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:40,878 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,313 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,349 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,349 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,791 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,795 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,799 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,800 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,809 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,827 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,835 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,844 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,845 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,871 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,873 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,898 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,906 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,916 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,955 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,970 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,985 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:41,990 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:37:41,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bf828d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:41, skipping insertion in model container [2020-11-28 07:37:41,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:41,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:41,994 INFO L168 Benchmark]: Toolchain (without parser) took 3191.41 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 52.4 MB in the beginning and 39.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:41,995 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:42,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3186.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 52.1 MB in the beginning and 39.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:42,019 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 94.4 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3186.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 52.1 MB in the beginning and 39.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:37:44,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:44,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:44,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:44,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:44,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:44,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:44,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:44,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:44,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:44,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:44,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:44,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:44,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:44,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:44,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:44,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:44,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:44,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:44,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:44,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:44,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:44,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:44,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:44,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:44,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:44,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:44,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:44,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:44,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:44,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:44,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:44,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:44,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:44,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:44,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:44,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:44,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:44,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:44,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:44,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:44,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:37:44,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:44,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:44,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:44,523 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:44,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:44,523 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:44,523 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:44,524 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:44,524 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:44,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:44,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:44,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:44,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:44,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:44,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:44,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:44,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:44,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:44,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:44,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:44,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:44,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:44,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:44,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:44,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:44,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:44,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:44,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:44,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:44,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:44,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:44,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:44,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:44,532 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_2df90a5f-e792-4464-b5ab-18aa02919136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-28 07:37:44,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:44,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:44,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:44,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:44,959 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:44,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 07:37:45,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/78337db1a/093e2f83f1ce4cdebcbef190cff248e2/FLAGca31ae2c7 [2020-11-28 07:37:46,248 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:46,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 07:37:46,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/78337db1a/093e2f83f1ce4cdebcbef190cff248e2/FLAGca31ae2c7 [2020-11-28 07:37:46,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2df90a5f-e792-4464-b5ab-18aa02919136/bin/utaipan/data/78337db1a/093e2f83f1ce4cdebcbef190cff248e2 [2020-11-28 07:37:46,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:46,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:46,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:46,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:46,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:46,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:46" (1/1) ... [2020-11-28 07:37:46,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5985c6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:46, skipping insertion in model container [2020-11-28 07:37:46,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:46" (1/1) ... [2020-11-28 07:37:46,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:46,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:47,369 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-28 07:37:50,325 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:37:50,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3976b44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:50, skipping insertion in model container [2020-11-28 07:37:50,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:50,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:50,331 INFO L168 Benchmark]: Toolchain (without parser) took 3804.65 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 21.9 MB in the beginning and 32.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:50,333 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:50,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3800.22 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 21.6 MB in the beginning and 32.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:50,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3800.22 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 21.6 MB in the beginning and 32.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...