./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-common-saa7146-saa7146_vv.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_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/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 ee128367fa78d49a95a93850454d78effc554cff .............................................................................................................................. 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_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/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 ee128367fa78d49a95a93850454d78effc554cff .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:18,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:18,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:18,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:18,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:18,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:18,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:18,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:18,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:18,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:18,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:18,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:18,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:18,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:18,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:18,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:18,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:18,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:18,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:18,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:18,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:18,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:18,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:18,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:18,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:18,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:18,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:18,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:18,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:18,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:18,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:18,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:18,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:18,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:18,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:18,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:18,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:18,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:18,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:18,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:18,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:18,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:16:18,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:18,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:18,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:18,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:18,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:18,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:18,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:18,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:18,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:18,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:18,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:18,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:18,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:18,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:18,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:18,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:18,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:18,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:18,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:18,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:18,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:18,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:18,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:18,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:18,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:18,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:18,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:18,309 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_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-12-01 16:16:18,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:18,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:18,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:18,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:18,673 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:18,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 16:16:18,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/94a2ba2b9/d6cd2e57bac744e79c18261f05303f1d/FLAGae7d2d794 [2020-12-01 16:16:19,905 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:19,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 16:16:19,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/94a2ba2b9/d6cd2e57bac744e79c18261f05303f1d/FLAGae7d2d794 [2020-12-01 16:16:20,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/94a2ba2b9/d6cd2e57bac744e79c18261f05303f1d [2020-12-01 16:16:20,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:20,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:20,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:20,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:20,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:20,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:20" (1/1) ... [2020-12-01 16:16:20,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403a9332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:20, skipping insertion in model container [2020-12-01 16:16:20,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:20" (1/1) ... [2020-12-01 16:16:20,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:20,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:23,401 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:16:23,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aefc29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:23, skipping insertion in model container [2020-12-01 16:16:23,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:23,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:16:23,406 INFO L168 Benchmark]: Toolchain (without parser) took 3206.67 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 74.6 MB in the beginning and 86.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:23,408 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.7 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:23,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3204.23 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 74.6 MB in the beginning and 86.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:23,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.7 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3204.23 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 74.6 MB in the beginning and 86.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 [2020-12-01 16:16:25,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:25,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:25,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:25,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:25,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:25,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:25,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:25,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:25,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:25,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:25,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:25,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:25,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:25,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:25,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:25,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:25,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:25,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:25,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:25,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:25,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:25,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:25,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:25,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:25,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:25,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:25,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:25,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:25,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:25,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:25,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:25,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:25,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:25,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:25,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:25,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:25,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:25,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:25,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:25,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:25,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:16:25,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:25,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:25,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:25,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:25,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:25,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:25,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:25,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:25,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:25,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:25,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:25,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:16:25,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:16:25,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:16:25,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:25,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:25,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:25,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:25,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:25,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:25,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:25,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:25,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:25,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:25,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:25,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:16:25,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:16:25,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:25,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:16:25,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:25,773 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:16:25,773 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_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-12-01 16:16:26,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:26,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:26,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:26,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:26,166 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:26,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 16:16:26,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/f4ae54749/ecc965b2bc5946919376ed6214618b35/FLAGc7340b9f7 [2020-12-01 16:16:27,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:27,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-12-01 16:16:27,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/f4ae54749/ecc965b2bc5946919376ed6214618b35/FLAGc7340b9f7 [2020-12-01 16:16:27,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8d4e209-e3a9-43b8-91b4-e59a9bf880a8/bin/ukojak/data/f4ae54749/ecc965b2bc5946919376ed6214618b35 [2020-12-01 16:16:27,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:27,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:27,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:27,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:27,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:27,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:27" (1/1) ... [2020-12-01 16:16:27,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42356cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:27, skipping insertion in model container [2020-12-01 16:16:27,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:27" (1/1) ... [2020-12-01 16:16:27,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:27,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:30,726 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:16:30,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bbc18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:30, skipping insertion in model container [2020-12-01 16:16:30,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:30,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:16:30,731 INFO L168 Benchmark]: Toolchain (without parser) took 3204.46 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 34.1 MB in the beginning and 91.4 MB in the end (delta: -57.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:30,731 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:30,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3201.71 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 33.9 MB in the beginning and 91.4 MB in the end (delta: -57.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:30,734 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 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3201.71 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 33.9 MB in the beginning and 91.4 MB in the end (delta: -57.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...