./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... 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_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:00:41,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:00:41,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:00:41,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:00:41,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:00:41,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:00:41,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:00:41,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:00:41,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:00:41,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:00:41,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:00:41,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:00:41,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:00:41,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:00:41,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:00:41,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:00:41,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:00:41,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:00:41,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:00:41,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:00:41,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:00:41,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:00:41,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:00:41,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:00:41,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:00:41,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:00:41,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:00:41,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:00:41,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:00:41,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:00:41,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:00:41,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:00:41,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:00:41,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:00:41,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:00:41,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:00:41,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:00:41,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:00:41,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:00:41,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:00:41,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:00:41,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 16:00:41,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:00:41,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:00:41,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:00:41,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:00:41,295 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:00:41,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:00:41,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:00:41,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:00:41,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:00:41,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:00:41,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:00:41,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:00:41,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:00:41,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:00:41,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:00:41,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:00:41,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:00:41,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:00:41,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:00:41,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:00:41,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:00:41,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:00:41,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 16:00:41,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:00:41,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:00:41,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:00:41,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:00:41,302 INFO L138 SettingsManager]: * To the following directory=dump/ 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_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-12-01 16:00:41,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:00:41,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:00:41,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:00:41,634 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:00:41,635 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:00:41,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 16:00:41,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/6101127a5/fb36b083e46e4b2b94303099ce3726ba/FLAG535f5c99f [2020-12-01 16:00:43,135 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:00:43,135 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 16:00:43,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/6101127a5/fb36b083e46e4b2b94303099ce3726ba/FLAG535f5c99f [2020-12-01 16:00:43,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/6101127a5/fb36b083e46e4b2b94303099ce3726ba [2020-12-01 16:00:43,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:00:43,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:00:43,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:00:43,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:00:43,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:00:43,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:00:43" (1/1) ... [2020-12-01 16:00:43,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442af7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:00:43, skipping insertion in model container [2020-12-01 16:00:43,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:00:43" (1/1) ... [2020-12-01 16:00:43,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:00:44,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:00:44,714 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-12-01 16:00:47,415 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-12-01 16:00:47,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f8aafaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:00:47, skipping insertion in model container [2020-12-01 16:00:47,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:00:47,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:00:47,418 INFO L168 Benchmark]: Toolchain (without parser) took 3854.77 ms. Allocated memory was 96.5 MB in the beginning and 182.5 MB in the end (delta: 86.0 MB). Free memory was 47.1 MB in the beginning and 83.3 MB in the end (delta: -36.2 MB). Peak memory consumption was 78.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:47,419 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:00:47,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3850.43 ms. Allocated memory was 96.5 MB in the beginning and 182.5 MB in the end (delta: 86.0 MB). Free memory was 46.8 MB in the beginning and 83.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 78.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:47,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3850.43 ms. Allocated memory was 96.5 MB in the beginning and 182.5 MB in the end (delta: 86.0 MB). Free memory was 46.8 MB in the beginning and 83.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 78.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:00:49,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:00:49,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:00:49,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:00:49,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:00:49,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:00:49,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:00:49,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:00:49,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:00:49,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:00:49,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:00:49,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:00:49,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:00:49,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:00:49,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:00:49,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:00:49,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:00:49,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:00:49,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:00:49,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:00:49,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:00:49,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:00:49,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:00:49,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:00:49,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:00:49,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:00:49,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:00:49,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:00:49,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:00:49,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:00:49,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:00:49,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:00:49,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:00:49,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:00:49,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:00:49,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:00:49,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:00:49,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:00:49,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:00:49,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:00:50,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:00:50,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 16:00:50,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:00:50,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:00:50,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:00:50,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:00:50,061 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:00:50,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:00:50,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:00:50,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:00:50,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:00:50,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:00:50,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:00:50,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:00:50,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:00:50,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:00:50,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:00:50,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:00:50,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:00:50,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:00:50,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:00:50,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:00:50,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:00:50,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:00:50,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:00:50,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 16:00:50,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:00:50,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:00:50,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:00:50,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:00:50,068 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:00:50,068 INFO L138 SettingsManager]: * To the following directory=dump/ 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_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-12-01 16:00:50,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:00:50,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:00:50,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:00:50,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:00:50,516 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:00:50,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 16:00:50,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/171d3eecf/49fce4daa91247c5a6a1fc273384d19a/FLAGf6be97260 [2020-12-01 16:00:52,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:00:52,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 16:00:52,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/171d3eecf/49fce4daa91247c5a6a1fc273384d19a/FLAGf6be97260 [2020-12-01 16:00:53,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a812ca2-0e22-440a-be13-e3411117c606/bin/uautomizer/data/171d3eecf/49fce4daa91247c5a6a1fc273384d19a [2020-12-01 16:00:53,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:00:53,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:00:53,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:00:53,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:00:53,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:00:53,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:00:53" (1/1) ... [2020-12-01 16:00:53,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113eb016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:00:53, skipping insertion in model container [2020-12-01 16:00:53,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:00:53" (1/1) ... [2020-12-01 16:00:53,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:00:53,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:00:54,078 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-12-01 16:00:57,051 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-12-01 16:00:57,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@558d2d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:00:57, skipping insertion in model container [2020-12-01 16:00:57,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:00:57,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:00:57,056 INFO L168 Benchmark]: Toolchain (without parser) took 4023.75 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 61.5 MB in the beginning and 64.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:57,057 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 48.3 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:00:57,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4020.74 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 61.2 MB in the beginning and 64.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:57,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 48.3 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4020.74 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 61.2 MB in the beginning and 64.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...