./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.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_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/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 8cdea082a56c594ff07829694fd0596d08b7f363 .............................................................................................................................. 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_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/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 8cdea082a56c594ff07829694fd0596d08b7f363 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:05:25,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:05:25,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:05:25,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:05:25,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:05:25,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:05:25,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:05:25,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:05:25,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:05:25,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:05:25,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:05:25,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:05:25,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:05:25,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:05:25,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:05:25,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:05:25,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:05:25,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:05:25,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:05:25,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:05:25,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:05:25,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:05:25,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:05:25,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:05:25,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:05:25,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:05:25,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:05:25,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:05:25,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:05:25,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:05:25,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:05:25,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:05:25,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:05:25,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:05:25,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:05:25,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:05:25,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:05:25,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:05:25,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:05:25,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:05:25,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:05:25,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:05:25,714 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:05:25,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:05:25,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:05:25,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:05:25,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:05:25,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:05:25,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:05:25,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:05:25,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:05:25,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:05:25,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:05:25,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:05:25,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:05:25,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:05:25,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:05:25,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:05:25,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:05:25,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:05:25,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:05:25,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:05:25,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:05:25,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:05:25,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:05:25,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:05:25,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:05:25,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:05:25,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:05:25,728 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_381cae63-af6b-4383-a94e-c27522622c0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-29 20:05:26,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:05:26,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:05:26,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:05:26,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:05:26,087 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:05:26,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 20:05:26,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/9ed5869b7/0d558d6266494a4a82a8a08f48606212/FLAG48da5864a [2020-11-29 20:05:27,797 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:05:27,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 20:05:27,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/9ed5869b7/0d558d6266494a4a82a8a08f48606212/FLAG48da5864a [2020-11-29 20:05:28,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/9ed5869b7/0d558d6266494a4a82a8a08f48606212 [2020-11-29 20:05:28,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:05:28,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:05:28,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:28,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:05:28,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:05:28,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:28" (1/1) ... [2020-11-29 20:05:28,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3300afbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:28, skipping insertion in model container [2020-11-29 20:05:28,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:28" (1/1) ... [2020-11-29 20:05:28,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:05:28,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:05:33,594 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:05:33,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564b5931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:33, skipping insertion in model container [2020-11-29 20:05:33,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:33,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:05:33,600 INFO L168 Benchmark]: Toolchain (without parser) took 5485.27 ms. Allocated memory was 125.8 MB in the beginning and 182.5 MB in the end (delta: 56.6 MB). Free memory was 81.4 MB in the beginning and 82.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:33,603 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 79.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:33,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5482.98 ms. Allocated memory was 125.8 MB in the beginning and 182.5 MB in the end (delta: 56.6 MB). Free memory was 81.1 MB in the beginning and 82.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:33,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 79.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5482.98 ms. Allocated memory was 125.8 MB in the beginning and 182.5 MB in the end (delta: 56.6 MB). Free memory was 81.1 MB in the beginning and 82.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:05:36,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:05:36,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:05:36,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:05:36,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:05:36,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:05:36,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:05:36,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:05:36,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:05:36,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:05:36,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:05:36,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:05:36,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:05:36,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:05:36,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:05:36,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:05:36,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:05:36,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:05:36,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:05:36,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:05:36,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:05:36,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:05:36,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:05:36,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:05:36,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:05:36,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:05:36,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:05:36,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:05:36,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:05:36,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:05:36,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:05:36,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:05:36,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:05:36,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:05:36,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:05:36,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:05:36,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:05:36,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:05:36,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:05:36,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:05:36,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:05:36,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:05:36,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:05:36,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:05:36,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:05:36,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:05:36,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:05:36,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:05:36,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:05:36,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:05:36,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:05:36,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:05:36,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:05:36,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:05:36,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:05:36,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:05:36,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:05:36,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:05:36,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:05:36,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:05:36,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:05:36,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:05:36,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:05:36,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:05:36,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:05:36,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:05:36,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:05:36,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:05:36,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:05:36,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:05:36,778 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:05:36,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:05:36,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:05:36,780 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_381cae63-af6b-4383-a94e-c27522622c0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-29 20:05:37,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:05:37,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:05:37,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:05:37,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:05:37,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:05:37,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 20:05:37,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/49909d7fa/5d5826648cc24e8ead91ca03412239f5/FLAGa92bf3cd3 [2020-11-29 20:05:39,260 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:05:39,261 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 20:05:39,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/49909d7fa/5d5826648cc24e8ead91ca03412239f5/FLAGa92bf3cd3 [2020-11-29 20:05:39,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_381cae63-af6b-4383-a94e-c27522622c0a/bin/ukojak/data/49909d7fa/5d5826648cc24e8ead91ca03412239f5 [2020-11-29 20:05:39,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:05:39,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:05:39,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:39,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:05:39,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:05:39,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:39" (1/1) ... [2020-11-29 20:05:39,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adcdefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:39, skipping insertion in model container [2020-11-29 20:05:39,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:39" (1/1) ... [2020-11-29 20:05:39,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:05:40,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:05:44,767 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:05:44,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b1e55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:44, skipping insertion in model container [2020-11-29 20:05:44,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:44,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:05:44,777 INFO L168 Benchmark]: Toolchain (without parser) took 5236.18 ms. Allocated memory was 81.8 MB in the beginning and 167.8 MB in the end (delta: 86.0 MB). Free memory was 48.9 MB in the beginning and 82.4 MB in the end (delta: -33.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:44,778 INFO L168 Benchmark]: CDTParser took 2.62 ms. Allocated memory is still 81.8 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:05:44,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5232.76 ms. Allocated memory was 81.8 MB in the beginning and 167.8 MB in the end (delta: 86.0 MB). Free memory was 48.6 MB in the beginning and 82.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:44,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 ms. Allocated memory is still 81.8 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5232.76 ms. Allocated memory was 81.8 MB in the beginning and 167.8 MB in the end (delta: 86.0 MB). Free memory was 48.6 MB in the beginning and 82.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...