./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-saa7134-saa7134.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_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .............................................................................................................................. 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_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .................................................................................................................................. 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 18:58:53,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:58:53,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:58:53,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:58:53,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:58:53,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:58:53,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:58:53,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:58:53,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:58:53,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:58:53,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:58:53,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:58:53,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:58:53,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:58:53,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:58:53,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:58:53,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:58:53,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:58:53,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:58:53,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:58:53,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:58:53,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:58:53,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:58:53,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:58:53,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:58:53,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:58:53,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:58:53,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:58:53,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:58:53,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:58:53,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:58:53,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:58:53,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:58:53,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:58:53,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:58:53,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:58:53,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:58:53,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:58:53,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:58:53,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:58:53,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:58:53,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:58:53,436 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:58:53,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:58:53,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:58:53,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:58:53,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:58:53,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:58:53,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:58:53,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:58:53,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:58:53,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:58:53,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:58:53,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:58:53,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:58:53,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:58:53,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:58:53,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:58:53,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:58:53,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:58:53,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:58:53,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:58:53,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:58:53,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:58:53,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:58:53,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:58:53,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:58:53,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:58:53,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:58:53,448 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_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-29 18:58:53,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:58:53,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:58:53,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:58:53,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:58:53,833 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:58:53,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:58:53,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/41432edf8/f94b405983904fbd94c31dcfb5399bd0/FLAG8f029db6c [2020-11-29 18:58:55,482 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:58:55,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:58:55,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/41432edf8/f94b405983904fbd94c31dcfb5399bd0/FLAG8f029db6c [2020-11-29 18:58:55,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/41432edf8/f94b405983904fbd94c31dcfb5399bd0 [2020-11-29 18:58:55,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:58:55,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:58:55,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:58:55,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:58:55,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:58:55,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:55" (1/1) ... [2020-11-29 18:58:55,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b34a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:58:55, skipping insertion in model container [2020-11-29 18:58:55,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:55" (1/1) ... [2020-11-29 18:58:55,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:58:56,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:59:07,436 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:59:07,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52c21383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:59:07, skipping insertion in model container [2020-11-29 18:59:07,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:59:07,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:59:07,443 INFO L168 Benchmark]: Toolchain (without parser) took 11571.91 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 46.2 MB in the beginning and 120.0 MB in the end (delta: -73.8 MB). Peak memory consumption was 103.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:59:07,446 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:59:07,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11568.38 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 45.9 MB in the beginning and 120.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:59:07,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11568.38 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 45.9 MB in the beginning and 120.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 18:59:10,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:59:10,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:59:10,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:59:10,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:59:10,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:59:10,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:59:10,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:59:10,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:59:10,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:59:10,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:59:10,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:59:10,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:59:10,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:59:10,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:59:10,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:59:10,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:59:10,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:59:10,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:59:10,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:59:10,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:59:10,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:59:10,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:59:10,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:59:10,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:59:10,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:59:10,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:59:10,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:59:10,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:59:10,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:59:10,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:59:10,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:59:10,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:59:10,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:59:10,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:59:10,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:59:10,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:59:10,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:59:10,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:59:10,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:59:10,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:59:10,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:59:10,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:59:10,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:59:10,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:59:10,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:59:10,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:59:10,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:59:10,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:59:10,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:59:10,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:59:10,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:59:10,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:59:10,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:59:10,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:59:10,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:59:10,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:59:10,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:59:10,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:59:10,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:59:10,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:59:10,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:59:10,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:59:10,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:59:10,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:59:10,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:59:10,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:59:10,544 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:59:10,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:59:10,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:59:10,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:59:10,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:59:10,546 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:59:10,546 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_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-29 18:59:11,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:59:11,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:59:11,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:59:11,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:59:11,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:59:11,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:59:11,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/9c5b00a2d/38a24c4fc6074e82b8509853e77de0e2/FLAG2b5d9a00a [2020-11-29 18:59:13,034 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:59:13,035 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-29 18:59:13,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/9c5b00a2d/38a24c4fc6074e82b8509853e77de0e2/FLAG2b5d9a00a [2020-11-29 18:59:13,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49afd0e8-88df-4b1c-a9b8-68bb5abdcb36/bin/ukojak/data/9c5b00a2d/38a24c4fc6074e82b8509853e77de0e2 [2020-11-29 18:59:13,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:59:13,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:59:13,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:59:13,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:59:13,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:59:13,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:59:13" (1/1) ... [2020-11-29 18:59:13,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71456673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:59:13, skipping insertion in model container [2020-11-29 18:59:13,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:59:13" (1/1) ... [2020-11-29 18:59:13,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:59:14,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:59:26,767 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:59:26,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@145cad62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:59:26, skipping insertion in model container [2020-11-29 18:59:26,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:59:26,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:59:26,774 INFO L168 Benchmark]: Toolchain (without parser) took 13166.23 ms. Allocated memory was 90.2 MB in the beginning and 295.7 MB in the end (delta: 205.5 MB). Free memory was 52.9 MB in the beginning and 195.7 MB in the end (delta: -142.8 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:59:26,777 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:59:26,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13159.06 ms. Allocated memory was 90.2 MB in the beginning and 295.7 MB in the end (delta: 205.5 MB). Free memory was 52.6 MB in the beginning and 195.7 MB in the end (delta: -143.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:59:26,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13159.06 ms. Allocated memory was 90.2 MB in the beginning and 295.7 MB in the end (delta: 205.5 MB). Free memory was 52.6 MB in the beginning and 195.7 MB in the end (delta: -143.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...