./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/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 3d9d2d211f44c370913f905fad50d8dddbd8f17d .............................................................................................................................. 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_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/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 3d9d2d211f44c370913f905fad50d8dddbd8f17d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 10:59:15,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 10:59:15,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 10:59:16,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 10:59:16,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 10:59:16,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 10:59:16,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 10:59:16,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 10:59:16,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 10:59:16,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 10:59:16,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 10:59:16,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 10:59:16,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 10:59:16,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 10:59:16,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 10:59:16,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 10:59:16,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 10:59:16,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 10:59:16,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 10:59:16,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 10:59:16,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 10:59:16,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 10:59:16,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 10:59:16,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 10:59:16,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 10:59:16,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 10:59:16,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 10:59:16,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 10:59:16,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 10:59:16,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 10:59:16,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 10:59:16,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 10:59:16,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 10:59:16,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 10:59:16,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 10:59:16,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 10:59:16,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 10:59:16,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 10:59:16,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 10:59:16,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 10:59:16,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 10:59:16,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 10:59:16,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 10:59:16,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 10:59:16,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 10:59:16,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 10:59:16,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 10:59:16,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 10:59:16,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 10:59:16,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 10:59:16,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 10:59:16,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 10:59:16,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 10:59:16,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 10:59:16,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 10:59:16,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 10:59:16,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 10:59:16,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 10:59:16,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 10:59:16,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 10:59:16,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 10:59:16,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 10:59:16,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 10:59:16,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 10:59:16,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 10:59:16,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 10:59:16,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 10:59:16,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 10:59:16,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 10:59:16,162 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_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d9d2d211f44c370913f905fad50d8dddbd8f17d [2020-12-03 10:59:16,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 10:59:16,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 10:59:16,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 10:59:16,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 10:59:16,493 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 10:59:16,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 10:59:16,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/966777fae/9351764f2a2b45abbb0c23c1d3521aa3/FLAGbcb6dfc61 [2020-12-03 10:59:17,651 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 10:59:17,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 10:59:17,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/966777fae/9351764f2a2b45abbb0c23c1d3521aa3/FLAGbcb6dfc61 [2020-12-03 10:59:17,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/966777fae/9351764f2a2b45abbb0c23c1d3521aa3 [2020-12-03 10:59:17,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 10:59:17,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 10:59:17,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 10:59:17,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 10:59:17,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 10:59:17,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:59:17" (1/1) ... [2020-12-03 10:59:17,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffe0b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:59:17, skipping insertion in model container [2020-12-03 10:59:17,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:59:17" (1/1) ... [2020-12-03 10:59:17,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 10:59:18,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 10:59:22,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 10:59:22,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b65ae3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:59:22, skipping insertion in model container [2020-12-03 10:59:22,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 10:59:22,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 10:59:22,304 INFO L168 Benchmark]: Toolchain (without parser) took 4404.38 ms. Allocated memory was 100.7 MB in the beginning and 195.0 MB in the end (delta: 94.4 MB). Free memory was 61.5 MB in the beginning and 120.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-12-03 10:59:22,305 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 111.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 10:59:22,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4402.29 ms. Allocated memory was 100.7 MB in the beginning and 195.0 MB in the end (delta: 94.4 MB). Free memory was 61.2 MB in the beginning and 120.1 MB in the end (delta: -58.9 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-12-03 10:59:22,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 100.7 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 111.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4402.29 ms. Allocated memory was 100.7 MB in the beginning and 195.0 MB in the end (delta: 94.4 MB). Free memory was 61.2 MB in the beginning and 120.1 MB in the end (delta: -58.9 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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 0.2.0-69874e2 [2020-12-03 10:59:24,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 10:59:24,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 10:59:24,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 10:59:24,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 10:59:24,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 10:59:24,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 10:59:24,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 10:59:24,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 10:59:24,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 10:59:24,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 10:59:24,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 10:59:24,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 10:59:24,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 10:59:24,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 10:59:24,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 10:59:24,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 10:59:24,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 10:59:24,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 10:59:24,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 10:59:24,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 10:59:24,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 10:59:24,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 10:59:24,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 10:59:24,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 10:59:24,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 10:59:24,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 10:59:24,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 10:59:24,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 10:59:24,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 10:59:24,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 10:59:24,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 10:59:24,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 10:59:24,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 10:59:24,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 10:59:24,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 10:59:24,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 10:59:24,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 10:59:24,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 10:59:24,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 10:59:24,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 10:59:24,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 10:59:24,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 10:59:24,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 10:59:24,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 10:59:24,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 10:59:24,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 10:59:24,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 10:59:24,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 10:59:24,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 10:59:24,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 10:59:24,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 10:59:24,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 10:59:24,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 10:59:24,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 10:59:24,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 10:59:24,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 10:59:24,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 10:59:24,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 10:59:24,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 10:59:24,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 10:59:24,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 10:59:24,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 10:59:24,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 10:59:24,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 10:59:24,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 10:59:24,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 10:59:24,876 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 10:59:24,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 10:59:24,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 10:59:24,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 10:59:24,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 10:59:24,883 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 10:59:24,883 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_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d9d2d211f44c370913f905fad50d8dddbd8f17d [2020-12-03 10:59:25,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 10:59:25,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 10:59:25,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 10:59:25,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 10:59:25,280 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 10:59:25,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 10:59:25,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/3c7e9b9ea/3de3d1964f3e4869b46e26b03e153786/FLAG26779f4c3 [2020-12-03 10:59:26,543 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 10:59:26,544 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 10:59:26,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/3c7e9b9ea/3de3d1964f3e4869b46e26b03e153786/FLAG26779f4c3 [2020-12-03 10:59:26,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b944cb8b-52a6-4eee-995c-0e9e08d37b7f/bin/ukojak/data/3c7e9b9ea/3de3d1964f3e4869b46e26b03e153786 [2020-12-03 10:59:26,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 10:59:26,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 10:59:26,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 10:59:26,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 10:59:26,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 10:59:26,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:59:26" (1/1) ... [2020-12-03 10:59:26,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acdf321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:59:26, skipping insertion in model container [2020-12-03 10:59:26,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 10:59:26" (1/1) ... [2020-12-03 10:59:26,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 10:59:27,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 10:59:31,346 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 10:59:31,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b966ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 10:59:31, skipping insertion in model container [2020-12-03 10:59:31,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 10:59:31,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 10:59:31,351 INFO L168 Benchmark]: Toolchain (without parser) took 4628.48 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 33.3 MB in the beginning and 54.4 MB in the end (delta: -21.1 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-12-03 10:59:31,353 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 10:59:31,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4625.21 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 33.1 MB in the beginning and 54.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-12-03 10:59:31,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4625.21 ms. Allocated memory was 62.9 MB in the beginning and 111.1 MB in the end (delta: 48.2 MB). Free memory was 33.1 MB in the beginning and 54.4 MB in the end (delta: -21.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...