./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/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 3a8f84cf6a60db461921fce2df151338d78c82f6 .............................................................................................................................. 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_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/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 3a8f84cf6a60db461921fce2df151338d78c82f6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:59,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:59,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:59,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:59,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:59,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:59,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:59,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:59,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:59,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:59,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:59,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:59,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:59,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:59,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:59,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:59,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:59,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:59,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:59,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:59,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:59,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:59,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:59,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:59,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:59,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:59,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:59,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:59,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:59,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:59,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:59,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:59,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:59,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:59,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:59,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:59,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:59,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:59,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:59,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:59,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:59,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:32:59,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:59,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:59,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:59,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:59,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:59,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:59,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:59,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:59,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:59,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:59,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:59,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:59,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:59,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:59,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:59,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:59,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:59,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:59,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:59,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:59,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:59,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:59,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:59,502 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:59,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:59,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:59,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:59,502 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_e1380a7f-2f4a-452b-950e-5a7e51ff1833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-28 04:32:59,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:59,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:59,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:59,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:59,840 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:59,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 04:32:59,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/976eabd37/b05df5001b4c4e8899c43c2f930eb70b/FLAG50eef26ca [2020-11-28 04:33:00,864 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:00,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 04:33:00,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/976eabd37/b05df5001b4c4e8899c43c2f930eb70b/FLAG50eef26ca [2020-11-28 04:33:01,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/976eabd37/b05df5001b4c4e8899c43c2f930eb70b [2020-11-28 04:33:01,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:01,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:01,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:01,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:01,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:01,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:01" (1/1) ... [2020-11-28 04:33:01,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c70bf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:01, skipping insertion in model container [2020-11-28 04:33:01,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:01" (1/1) ... [2020-11-28 04:33:01,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:01,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:03,209 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:33:03,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731d5ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03, skipping insertion in model container [2020-11-28 04:33:03,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:03,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:03,242 INFO L168 Benchmark]: Toolchain (without parser) took 2033.34 ms. Allocated memory is still 119.5 MB. Free memory was 82.4 MB in the beginning and 82.3 MB in the end (delta: 28.2 kB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:03,243 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:03,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2031.18 ms. Allocated memory is still 119.5 MB. Free memory was 82.4 MB in the beginning and 82.3 MB in the end (delta: 28.2 kB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:03,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2031.18 ms. Allocated memory is still 119.5 MB. Free memory was 82.4 MB in the beginning and 82.3 MB in the end (delta: 28.2 kB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:05,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:05,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:05,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:05,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:05,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:05,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:05,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:05,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:05,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:05,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:05,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:05,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:05,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:05,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:05,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:05,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:05,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:05,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:05,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:05,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:05,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:05,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:05,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:05,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:05,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:05,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:05,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:05,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:05,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:05,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:05,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:05,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:05,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:05,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:05,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:05,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:05,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:05,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:05,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:05,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:05,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:33:05,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:05,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:05,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:05,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:05,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:05,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:05,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:05,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:05,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:05,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:05,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:05,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:05,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:05,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:05,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:05,557 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:05,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:05,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:05,558 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:05,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:05,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:05,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:05,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:05,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:05,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:05,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:05,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:05,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:05,573 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:05,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:05,574 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:33:05,574 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_e1380a7f-2f4a-452b-950e-5a7e51ff1833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-28 04:33:05,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:05,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:05,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:05,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:05,977 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:05,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 04:33:06,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/1a9a9045c/f5f8842106064e36afe322b7f4652ab5/FLAG79ee189a2 [2020-11-28 04:33:07,135 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:07,135 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 04:33:07,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/1a9a9045c/f5f8842106064e36afe322b7f4652ab5/FLAG79ee189a2 [2020-11-28 04:33:07,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1380a7f-2f4a-452b-950e-5a7e51ff1833/bin/ukojak/data/1a9a9045c/f5f8842106064e36afe322b7f4652ab5 [2020-11-28 04:33:07,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:07,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:07,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:07,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:07,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:07,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:07" (1/1) ... [2020-11-28 04:33:07,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480fdafc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:07, skipping insertion in model container [2020-11-28 04:33:07,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:07" (1/1) ... [2020-11-28 04:33:07,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:07,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:09,411 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:33:09,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ecad46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:09, skipping insertion in model container [2020-11-28 04:33:09,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:09,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:09,415 INFO L168 Benchmark]: Toolchain (without parser) took 1962.81 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 43.6 MB in the beginning and 50.7 MB in the end (delta: -7.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:09,415 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:09,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1960.64 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 43.4 MB in the beginning and 50.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:09,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1960.64 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 43.4 MB in the beginning and 50.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: 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...