./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/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 32bit --witnessprinter.graph.data.programhash 9e439bfa50379b5347c3f491b05fae5ed64ed66e ................................................................................................................................ 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_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/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 32bit --witnessprinter.graph.data.programhash 9e439bfa50379b5347c3f491b05fae5ed64ed66e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:13,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:13,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:13,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:13,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:13,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:13,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:13,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:13,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:13,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:13,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:13,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:13,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:13,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:13,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:13,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:13,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:13,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:13,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:13,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:13,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:13,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:13,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:13,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:13,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:13,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:13,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:13,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:13,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:13,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:13,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:13,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:13,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:13,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:13,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:13,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:13,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:13,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:13,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:13,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:13,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:13,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:35:13,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:13,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:13,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:13,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:13,313 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:35:13,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:13,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:13,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:13,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:13,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:13,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:13,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:13,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:13,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:13,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:13,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:13,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:13,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:13,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:35:13,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:13,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:35:13,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:13,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:13,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:13,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:13,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:35:13,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:13,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:13,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:35:13,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7e825afd-beb9-403c-babf-807cf69a7498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e439bfa50379b5347c3f491b05fae5ed64ed66e [2020-11-30 00:35:13,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:13,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:13,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:13,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:13,695 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:13,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-30 00:35:13,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/7b1ad5108/363f92b00eb344d08fd6ac19dec2d505/FLAGf5be03937 [2020-11-30 00:35:15,055 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:15,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-30 00:35:15,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/7b1ad5108/363f92b00eb344d08fd6ac19dec2d505/FLAGf5be03937 [2020-11-30 00:35:15,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/7b1ad5108/363f92b00eb344d08fd6ac19dec2d505 [2020-11-30 00:35:15,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:15,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:15,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:15,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:15,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:15,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:15" (1/1) ... [2020-11-30 00:35:15,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3625f4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:15, skipping insertion in model container [2020-11-30 00:35:15,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:15" (1/1) ... [2020-11-30 00:35:15,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:15,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:18,566 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:18,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@303bebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:18, skipping insertion in model container [2020-11-30 00:35:18,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:18,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:18,573 INFO L168 Benchmark]: Toolchain (without parser) took 3344.05 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 54.6 MB in the end (delta: 32.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:18,574 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:18,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3337.60 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 54.6 MB in the end (delta: 32.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:18,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3337.60 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 54.6 MB in the end (delta: 32.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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 [2020-11-30 00:35:21,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:21,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:21,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:21,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:21,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:21,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:21,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:21,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:21,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:21,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:21,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:21,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:21,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:21,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:21,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:21,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:21,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:21,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:21,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:21,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:21,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:21,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:21,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:21,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:21,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:21,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:21,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:21,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:21,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:21,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:21,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:21,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:21,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:21,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:21,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:21,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:21,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:21,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:21,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:21,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:21,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 00:35:21,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:21,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:21,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:21,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:21,520 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:35:21,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:21,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:21,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:21,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:21,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:21,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:21,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:21,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:21,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:21,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:21,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:21,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:21,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:21,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:21,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:35:21,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:21,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:35:21,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:21,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:21,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:21,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:21,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:35:21,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:21,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:21,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:35:21,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:21,529 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_7e825afd-beb9-403c-babf-807cf69a7498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e439bfa50379b5347c3f491b05fae5ed64ed66e [2020-11-30 00:35:22,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:22,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:22,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:22,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:22,070 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:22,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-30 00:35:22,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/0431b5299/3cbb080e523041c0a4af95516b4d49fc/FLAG34448ef99 [2020-11-30 00:35:23,322 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:23,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-30 00:35:23,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/0431b5299/3cbb080e523041c0a4af95516b4d49fc/FLAG34448ef99 [2020-11-30 00:35:23,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e825afd-beb9-403c-babf-807cf69a7498/bin/uautomizer/data/0431b5299/3cbb080e523041c0a4af95516b4d49fc [2020-11-30 00:35:23,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:23,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:23,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:23,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:23,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:23,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:23" (1/1) ... [2020-11-30 00:35:23,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da920d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:23, skipping insertion in model container [2020-11-30 00:35:23,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:23" (1/1) ... [2020-11-30 00:35:23,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:23,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:26,999 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:27,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a2ce87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:26, skipping insertion in model container [2020-11-30 00:35:27,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:27,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:27,003 INFO L168 Benchmark]: Toolchain (without parser) took 3400.17 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 32.5 MB in the beginning and 70.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:27,006 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:27,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3397.69 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 32.2 MB in the beginning and 70.7 MB in the end (delta: -38.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:27,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3397.69 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 32.2 MB in the beginning and 70.7 MB in the end (delta: -38.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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...