./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6983f6c66e79730040bf02c0983e173ac6030c6 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6983f6c66e79730040bf02c0983e173ac6030c6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:01:57,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:57,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:57,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:57,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:57,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:57,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:57,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:57,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:57,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:57,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:57,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:57,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:57,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:57,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:57,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:57,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:57,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:57,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:57,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:57,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:57,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:57,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:57,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:57,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:57,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:57,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:57,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:57,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:57,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:57,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:57,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:57,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:57,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:57,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:57,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:57,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:57,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:57,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:57,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:57,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:57,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:01:57,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:57,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:57,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:01:57,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:01:57,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:57,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:57,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:57,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:57,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:57,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:57,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:57,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:57,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:57,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:57,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:57,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:01:57,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:01:57,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:57,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:57,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:57,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:57,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:57,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:57,535 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:01:57,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:01:57,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:57,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:01:57,536 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_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-29 22:01:57,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:57,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:57,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:57,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:57,817 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:57,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-29 22:01:57,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/a4937e515/e2a387b761f74f04bd01fe486d423f01/FLAGea4e02724 [2020-11-29 22:01:58,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:58,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-29 22:01:58,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/a4937e515/e2a387b761f74f04bd01fe486d423f01/FLAGea4e02724 [2020-11-29 22:01:59,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/a4937e515/e2a387b761f74f04bd01fe486d423f01 [2020-11-29 22:01:59,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:59,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:59,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:59,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:59,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:59,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:59" (1/1) ... [2020-11-29 22:01:59,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0e00de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:59, skipping insertion in model container [2020-11-29 22:01:59,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:59" (1/1) ... [2020-11-29 22:01:59,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:59,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:02:01,895 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:02:01,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e711f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:01, skipping insertion in model container [2020-11-29 22:02:01,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:01,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:02:01,899 INFO L168 Benchmark]: Toolchain (without parser) took 2643.84 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 45.2 MB in the beginning and 48.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:01,901 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:01,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.21 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 48.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:01,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2641.21 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 48.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:02:04,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:02:04,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:02:04,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:02:04,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:02:04,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:02:04,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:02:04,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:02:04,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:02:04,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:02:04,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:02:04,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:02:04,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:02:04,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:02:04,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:02:04,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:02:04,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:02:04,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:02:04,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:02:04,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:02:04,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:02:04,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:02:04,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:02:04,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:02:04,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:02:04,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:02:04,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:02:04,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:02:04,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:02:04,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:02:04,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:02:04,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:02:04,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:02:04,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:02:04,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:02:04,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:02:04,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:02:04,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:02:04,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:02:04,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:02:04,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:02:04,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:02:04,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:02:04,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:02:04,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:02:04,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:02:04,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:02:04,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:02:04,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:02:04,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:02:04,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:02:04,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:02:04,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:02:04,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:02:04,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:02:04,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:02:04,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:02:04,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:02:04,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:02:04,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:02:04,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:02:04,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:02:04,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:02:04,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:02:04,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:02:04,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:02:04,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:02:04,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:02:04,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:02:04,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:02:04,322 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:02:04,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:02:04,323 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:02:04,323 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_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-29 22:02:04,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:02:04,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:02:04,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:02:04,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:02:04,725 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:02:04,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-29 22:02:04,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/b0b2ac79e/86edc21d972a4c038991878fa58ac62b/FLAG9597c423e [2020-11-29 22:02:06,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:02:06,062 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-29 22:02:06,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/b0b2ac79e/86edc21d972a4c038991878fa58ac62b/FLAG9597c423e [2020-11-29 22:02:06,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bef5b8d-e7ce-4b56-acd8-3408e3d3b147/bin/ukojak/data/b0b2ac79e/86edc21d972a4c038991878fa58ac62b [2020-11-29 22:02:06,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:02:06,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:02:06,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:06,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:02:06,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:02:06,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:06" (1/1) ... [2020-11-29 22:02:06,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4171e488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:06, skipping insertion in model container [2020-11-29 22:02:06,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:06" (1/1) ... [2020-11-29 22:02:06,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:02:06,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:02:08,715 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:02:08,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75bb269b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:08, skipping insertion in model container [2020-11-29 22:02:08,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:08,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:02:08,719 INFO L168 Benchmark]: Toolchain (without parser) took 2515.22 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 34.1 MB in the beginning and 43.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:08,720 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:08,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2510.36 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 33.9 MB in the beginning and 43.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:08,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2510.36 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 33.9 MB in the beginning and 43.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...