./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/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 ca390d4528e60da3103ff7e53afff5babc3c8052 .............................................................................................................................. 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_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/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 ca390d4528e60da3103ff7e53afff5babc3c8052 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:10:38,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:10:38,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:10:38,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:10:38,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:10:38,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:10:38,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:10:38,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:10:38,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:10:38,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:10:38,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:10:38,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:10:38,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:10:38,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:10:38,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:10:38,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:10:38,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:10:38,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:10:38,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:10:38,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:10:38,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:10:38,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:10:38,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:10:38,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:10:38,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:10:38,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:10:38,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:10:38,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:10:38,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:10:38,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:10:38,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:10:38,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:10:38,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:10:38,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:10:38,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:10:38,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:10:38,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:10:38,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:10:38,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:10:38,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:10:38,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:10:38,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:10:38,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:10:38,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:10:38,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:10:38,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:10:38,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:10:38,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:10:38,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:10:38,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:10:38,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:10:38,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:10:38,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:10:38,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:10:38,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:10:38,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:10:38,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:10:38,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:10:38,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:10:38,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:10:38,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:10:38,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:38,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:10:38,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:10:38,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:10:38,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:10:38,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:10:38,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:10:38,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:10:38,349 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_905f2e41-2025-48f9-95f4-93549d60ecc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-11-29 20:10:38,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:10:38,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:10:38,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:10:38,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:10:38,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:10:38,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:10:38,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/b9405ad87/38b229b808984c6a8db6174ee4d58754/FLAGc7a29fd67 [2020-11-29 20:10:40,588 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:10:40,589 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:10:40,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/b9405ad87/38b229b808984c6a8db6174ee4d58754/FLAGc7a29fd67 [2020-11-29 20:10:41,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/b9405ad87/38b229b808984c6a8db6174ee4d58754 [2020-11-29 20:10:41,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:10:41,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:10:41,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:41,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:10:41,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:10:41,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:41" (1/1) ... [2020-11-29 20:10:41,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b66fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:41, skipping insertion in model container [2020-11-29 20:10:41,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:41" (1/1) ... [2020-11-29 20:10:41,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:10:41,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:10:46,848 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:10:46,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f5a2b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:46, skipping insertion in model container [2020-11-29 20:10:46,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:46,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:10:46,854 INFO L168 Benchmark]: Toolchain (without parser) took 5799.37 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 81.4 MB in the beginning and 74.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:46,856 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:46,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5793.88 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 81.0 MB in the beginning and 74.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:46,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5793.88 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 81.0 MB in the beginning and 74.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 [2020-11-29 20:10:50,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:10:50,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:10:50,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:10:50,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:10:50,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:10:50,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:10:50,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:10:50,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:10:50,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:10:50,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:10:50,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:10:50,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:10:50,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:10:50,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:10:50,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:10:50,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:10:50,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:10:50,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:10:50,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:10:50,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:10:50,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:10:50,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:10:50,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:10:50,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:10:50,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:10:50,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:10:50,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:10:50,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:10:50,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:10:50,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:10:50,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:10:50,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:10:50,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:10:50,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:10:50,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:10:50,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:10:50,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:10:50,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:10:50,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:10:50,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:10:50,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:10:50,451 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:10:50,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:10:50,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:10:50,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:10:50,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:10:50,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:10:50,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:10:50,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:10:50,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:10:50,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:10:50,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:10:50,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:10:50,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:10:50,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:10:50,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:10:50,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:10:50,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:10:50,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:10:50,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:10:50,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:10:50,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:10:50,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:50,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:10:50,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:10:50,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:10:50,471 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:10:50,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:10:50,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:10:50,472 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:10:50,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:10:50,473 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:10:50,473 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_905f2e41-2025-48f9-95f4-93549d60ecc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca390d4528e60da3103ff7e53afff5babc3c8052 [2020-11-29 20:10:51,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:10:51,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:10:51,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:10:51,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:10:51,166 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:10:51,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:10:51,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/7ef6c832f/2c22341e3c444c8c9e4a017b5039697b/FLAG2c6380900 [2020-11-29 20:10:53,156 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:10:53,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:10:53,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/7ef6c832f/2c22341e3c444c8c9e4a017b5039697b/FLAG2c6380900 [2020-11-29 20:10:53,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_905f2e41-2025-48f9-95f4-93549d60ecc5/bin/ukojak/data/7ef6c832f/2c22341e3c444c8c9e4a017b5039697b [2020-11-29 20:10:53,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:10:53,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:10:53,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:53,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:10:53,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:10:53,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:53" (1/1) ... [2020-11-29 20:10:53,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c7f861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:53, skipping insertion in model container [2020-11-29 20:10:53,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:53" (1/1) ... [2020-11-29 20:10:53,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:10:53,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:10:59,557 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:10:59,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6166149f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:59, skipping insertion in model container [2020-11-29 20:10:59,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:59,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:10:59,565 INFO L168 Benchmark]: Toolchain (without parser) took 6142.36 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 78.3 MB in the beginning and 73.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:59,567 INFO L168 Benchmark]: CDTParser took 3.15 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:59,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6134.93 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 78.3 MB in the beginning and 73.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:59,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6134.93 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 78.3 MB in the beginning and 73.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...