./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.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_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/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 98e2beb90a1f161d53cb7b27341a234757c3bc0c .............................................................................................................................. 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_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/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 98e2beb90a1f161d53cb7b27341a234757c3bc0c .................................................................................................................................. 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 20:29:15,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:15,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:15,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:15,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:15,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:15,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:15,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:15,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:15,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:15,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:15,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:15,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:15,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:15,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:15,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:15,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:15,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:15,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:15,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:15,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:15,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:15,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:15,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:15,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:15,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:15,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:15,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:15,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:15,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:15,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:15,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:15,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:15,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:15,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:15,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:15,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:15,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:15,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:15,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:15,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:15,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:29:15,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:15,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:15,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:15,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:15,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:15,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:15,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:15,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:29:15,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:15,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:15,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:15,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:15,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:15,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:15,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:15,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:15,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:15,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:15,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:15,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:15,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:15,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:15,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:15,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:29:15,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:29:15,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:15,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:15,852 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_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-11-29 20:29:16,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:16,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:16,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:16,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:16,271 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:16,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:29:16,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/ebbc48dfc/b03ea1934385468ebfb0eee0afe84022/FLAGe5f373ddb [2020-11-29 20:29:17,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:17,940 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:29:18,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/ebbc48dfc/b03ea1934385468ebfb0eee0afe84022/FLAGe5f373ddb [2020-11-29 20:29:18,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/ebbc48dfc/b03ea1934385468ebfb0eee0afe84022 [2020-11-29 20:29:18,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:18,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:18,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:18,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:18,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:18,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:18" (1/1) ... [2020-11-29 20:29:18,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5083b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:18, skipping insertion in model container [2020-11-29 20:29:18,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:18" (1/1) ... [2020-11-29 20:29:18,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:18,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:23,133 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:29:23,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59c84fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:23, skipping insertion in model container [2020-11-29 20:29:23,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:23,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:23,139 INFO L168 Benchmark]: Toolchain (without parser) took 4711.81 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 64.4 MB in the beginning and 75.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:23,141 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:23,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4708.84 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 64.1 MB in the beginning and 75.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:23,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 81.8 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4708.84 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 64.1 MB in the beginning and 75.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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 20:29:25,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:25,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:26,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:26,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:26,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:26,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:26,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:26,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:26,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:26,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:26,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:26,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:26,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:26,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:26,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:26,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:26,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:26,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:26,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:26,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:26,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:26,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:26,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:26,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:26,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:26,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:26,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:26,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:26,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:26,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:26,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:26,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:26,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:26,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:26,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:26,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:26,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:26,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:26,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:26,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:26,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:29:26,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:26,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:26,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:26,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:26,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:26,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:26,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:26,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:26,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:26,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:26,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:26,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:29:26,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:29:26,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:29:26,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:26,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:26,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:26,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:26,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:26,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:26,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:26,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:26,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:26,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:26,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:26,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:29:26,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:29:26,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:26,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:29:26,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:26,200 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:29:26,200 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_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-11-29 20:29:26,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:26,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:26,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:26,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:26,790 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:26,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:29:26,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/5d7c8a5d1/46f52c190b9b42d182bb5cf4a1646f2a/FLAG952213dc2 [2020-11-29 20:29:28,361 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:28,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:29:28,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/5d7c8a5d1/46f52c190b9b42d182bb5cf4a1646f2a/FLAG952213dc2 [2020-11-29 20:29:28,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d65f9c3-a5d4-4fb3-ad73-bfc820c5a4e1/bin/ukojak/data/5d7c8a5d1/46f52c190b9b42d182bb5cf4a1646f2a [2020-11-29 20:29:28,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:28,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:28,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:28,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:28,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:28,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:28" (1/1) ... [2020-11-29 20:29:28,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d615fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:28, skipping insertion in model container [2020-11-29 20:29:28,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:28" (1/1) ... [2020-11-29 20:29:28,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:29,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:34,159 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:29:34,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed3b498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:34, skipping insertion in model container [2020-11-29 20:29:34,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:34,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:34,164 INFO L168 Benchmark]: Toolchain (without parser) took 5281.22 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 51.2 MB in the beginning and 48.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:34,166 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:34,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5278.38 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 50.9 MB in the beginning and 48.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:34,171 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5278.38 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 50.9 MB in the beginning and 48.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...