./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.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_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6983f6c66e79730040bf02c0983e173ac6030c6 .............................................................................................................................. 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_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6983f6c66e79730040bf02c0983e173ac6030c6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:17:54,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:17:54,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:17:54,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:17:54,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:17:54,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:17:54,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:17:54,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:17:54,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:17:54,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:17:54,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:17:54,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:17:54,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:17:54,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:17:54,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:17:54,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:17:54,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:17:54,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:17:54,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:17:54,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:17:54,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:17:54,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:17:54,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:17:54,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:17:54,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:17:54,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:17:54,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:17:54,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:17:54,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:17:54,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:17:54,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:17:54,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:17:54,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:17:54,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:17:54,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:17:54,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:17:54,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:17:54,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:17:54,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:17:54,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:17:54,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:17:54,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:17:54,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:17:54,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:17:54,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:17:54,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:17:54,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:17:54,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:17:54,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:17:54,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:17:54,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:17:54,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:17:54,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:17:54,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:17:54,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:17:54,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:17:54,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:17:54,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:17:54,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:17:54,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:17:54,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:17:54,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:17:54,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:17:54,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:17:54,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:17:54,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:17:54,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:17:54,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:17:54,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:17:54,382 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_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-12-03 11:17:54,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:17:54,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:17:54,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:17:54,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:17:54,721 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:17:54,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:17:54,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/f1cca304f/3dbff7de3c8347feb7f81e680e4b07b8/FLAG1a9998367 [2020-12-03 11:17:56,135 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:17:56,135 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:17:56,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/f1cca304f/3dbff7de3c8347feb7f81e680e4b07b8/FLAG1a9998367 [2020-12-03 11:17:56,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/f1cca304f/3dbff7de3c8347feb7f81e680e4b07b8 [2020-12-03 11:17:56,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:17:56,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:17:56,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:17:56,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:17:56,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:17:56,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:17:56" (1/1) ... [2020-12-03 11:17:56,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2293048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:17:56, skipping insertion in model container [2020-12-03 11:17:56,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:17:56" (1/1) ... [2020-12-03 11:17:56,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:17:56,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:17:59,390 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:17:59,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39218abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:17:59, skipping insertion in model container [2020-12-03 11:17:59,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:17:59,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:17:59,395 INFO L168 Benchmark]: Toolchain (without parser) took 3141.04 ms. Allocated memory was 107.0 MB in the beginning and 155.2 MB in the end (delta: 48.2 MB). Free memory was 73.5 MB in the beginning and 73.7 MB in the end (delta: -211.4 kB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:17:59,397 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:17:59,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3138.57 ms. Allocated memory was 107.0 MB in the beginning and 155.2 MB in the end (delta: 48.2 MB). Free memory was 73.5 MB in the beginning and 73.7 MB in the end (delta: -211.4 kB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:17:59,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3138.57 ms. Allocated memory was 107.0 MB in the beginning and 155.2 MB in the end (delta: 48.2 MB). Free memory was 73.5 MB in the beginning and 73.7 MB in the end (delta: -211.4 kB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 0.2.0-69874e2 [2020-12-03 11:18:01,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:18:01,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:18:01,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:18:01,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:18:01,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:18:01,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:18:01,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:18:01,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:18:01,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:18:01,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:18:01,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:18:01,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:18:01,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:18:01,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:18:01,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:18:01,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:18:01,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:18:01,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:18:01,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:18:01,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:18:01,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:18:01,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:18:01,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:18:01,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:18:01,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:18:01,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:18:01,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:18:01,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:18:01,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:18:01,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:18:01,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:18:01,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:18:01,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:18:01,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:18:01,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:18:01,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:18:01,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:18:01,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:18:01,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:18:01,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:18:01,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:18:02,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:18:02,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:18:02,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:18:02,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:18:02,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:18:02,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:18:02,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:18:02,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:18:02,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:18:02,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:18:02,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:18:02,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:18:02,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:18:02,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:18:02,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:18:02,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:18:02,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:18:02,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:18:02,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:18:02,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:18:02,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:18:02,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:18:02,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:18:02,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:18:02,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:18:02,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:18:02,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:18:02,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:18:02,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:18:02,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:18:02,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:18:02,029 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_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-12-03 11:18:02,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:18:02,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:18:02,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:18:02,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:18:02,519 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:18:02,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:18:02,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/e9451fb01/ba7722543be4403fa3d9fdcfb1306a60/FLAGf83e9d85e [2020-12-03 11:18:03,839 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:18:03,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:18:03,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/e9451fb01/ba7722543be4403fa3d9fdcfb1306a60/FLAGf83e9d85e [2020-12-03 11:18:04,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14604a5e-0c0b-4ebb-b4a8-ef63f7badb42/bin/ukojak/data/e9451fb01/ba7722543be4403fa3d9fdcfb1306a60 [2020-12-03 11:18:04,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:18:04,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:18:04,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:18:04,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:18:04,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:18:04,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:18:04" (1/1) ... [2020-12-03 11:18:04,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ff9504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:18:04, skipping insertion in model container [2020-12-03 11:18:04,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:18:04" (1/1) ... [2020-12-03 11:18:04,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:18:04,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:18:06,958 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:18:06,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@183e284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:18:06, skipping insertion in model container [2020-12-03 11:18:06,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:18:06,960 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:18:06,962 INFO L168 Benchmark]: Toolchain (without parser) took 2941.77 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 44.5 MB in the beginning and 55.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:18:06,963 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:18:06,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2938.59 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 44.3 MB in the beginning and 55.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:18:06,966 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 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2938.59 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 44.3 MB in the beginning and 55.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...