./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.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_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................. 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_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ..................................................................................................................................... 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 18:19:49,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:49,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:50,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:50,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:50,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:50,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:50,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:50,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:50,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:50,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:50,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:50,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:50,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:50,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:50,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:50,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:50,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:50,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:50,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:50,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:50,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:50,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:50,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:50,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:50,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:50,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:50,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:50,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:50,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:50,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:50,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:50,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:50,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:50,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:50,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:50,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:50,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:50,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:50,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:50,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:50,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:19:50,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:50,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:50,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:50,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:50,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:50,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:50,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:50,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:50,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:50,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:50,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:50,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:50,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:50,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:50,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:50,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:50,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:50,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:50,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:50,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:50,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:50,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:50,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:50,116 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:50,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:50,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:50,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:50,117 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_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-12-01 18:19:50,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:50,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:50,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:50,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:50,431 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:50,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-12-01 18:19:50,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/216646886/955121bfa08043e19382bef208516ffe/FLAG82368a477 [2020-12-01 18:19:51,598 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:51,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-12-01 18:19:51,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/216646886/955121bfa08043e19382bef208516ffe/FLAG82368a477 [2020-12-01 18:19:51,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/216646886/955121bfa08043e19382bef208516ffe [2020-12-01 18:19:51,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:51,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:51,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:51,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:51,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:51,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:51" (1/1) ... [2020-12-01 18:19:51,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffaeaea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:51, skipping insertion in model container [2020-12-01 18:19:51,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:51" (1/1) ... [2020-12-01 18:19:51,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:52,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:52,817 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-12-01 18:19:52,819 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-12-01 18:19:54,374 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:19:54,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@159703d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:54, skipping insertion in model container [2020-12-01 18:19:54,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:54,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:19:54,380 INFO L168 Benchmark]: Toolchain (without parser) took 2396.36 ms. Allocated memory was 86.0 MB in the beginning and 117.4 MB in the end (delta: 31.5 MB). Free memory was 61.2 MB in the beginning and 50.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:54,382 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:54,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.84 ms. Allocated memory was 86.0 MB in the beginning and 117.4 MB in the end (delta: 31.5 MB). Free memory was 60.9 MB in the beginning and 50.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:54,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2392.84 ms. Allocated memory was 86.0 MB in the beginning and 117.4 MB in the end (delta: 31.5 MB). Free memory was 60.9 MB in the beginning and 50.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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 18:19:56,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:56,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:56,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:56,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:56,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:56,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:56,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:56,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:56,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:56,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:56,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:56,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:56,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:56,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:56,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:56,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:56,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:56,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:56,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:56,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:56,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:56,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:57,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:57,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:57,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:57,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:57,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:57,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:57,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:57,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:57,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:57,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:57,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:57,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:57,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:57,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:57,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:57,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:57,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:57,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:57,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:19:57,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:57,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:57,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:57,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:57,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:57,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:57,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:57,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:57,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:57,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:57,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:57,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:57,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:57,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:57,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:57,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:57,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:57,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:57,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:57,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:57,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:57,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:57,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:57,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:57,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:57,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:57,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:57,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:57,093 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:57,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:57,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:19:57,094 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_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-12-01 18:19:57,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:57,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:57,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:57,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:57,594 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:57,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-12-01 18:19:57,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/92d534f0c/076f4f5580b04d1890507d47e8dd8643/FLAG5e24af751 [2020-12-01 18:19:58,773 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:58,774 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-12-01 18:19:58,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/92d534f0c/076f4f5580b04d1890507d47e8dd8643/FLAG5e24af751 [2020-12-01 18:19:59,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eeb4be7d-89d6-4888-9f62-831b3ffac6a8/bin/ukojak/data/92d534f0c/076f4f5580b04d1890507d47e8dd8643 [2020-12-01 18:19:59,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:59,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:59,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:59,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:59,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:59,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:59" (1/1) ... [2020-12-01 18:19:59,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c325454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:59, skipping insertion in model container [2020-12-01 18:19:59,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:59" (1/1) ... [2020-12-01 18:19:59,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:59,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:59,993 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-12-01 18:19:59,994 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-12-01 18:20:01,656 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:20:01,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60573f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:01, skipping insertion in model container [2020-12-01 18:20:01,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:01,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:20:01,661 INFO L168 Benchmark]: Toolchain (without parser) took 2487.67 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 24.1 MB in the beginning and 46.3 MB in the end (delta: -22.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,664 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:01,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.46 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 24.0 MB in the beginning and 46.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2484.46 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 24.0 MB in the beginning and 46.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...