./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.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_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/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 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 ............................................................................................................................... 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_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/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 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:00,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:00,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:00,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:00,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:00,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:00,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:00,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:00,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:00,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:00,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:00,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:00,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:01,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:01,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:01,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:01,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:01,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:01,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:01,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:01,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:01,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:01,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:01,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:01,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:01,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:01,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:01,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:01,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:01,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:01,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:01,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:01,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:01,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:01,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:01,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:01,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:01,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:01,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:01,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:01,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:01,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:45:01,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:01,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:01,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:01,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:01,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:01,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:01,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:01,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:01,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:01,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:01,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:01,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:01,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:01,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:01,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:01,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:01,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:01,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:01,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:01,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:01,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:01,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:01,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:01,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:01,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:01,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:01,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:01,126 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_8271216c-dad9-41d3-a0cb-42bf71de5018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-11-28 04:45:01,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:01,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:01,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:01,426 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:01,426 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:01,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-28 04:45:01,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/cdd8b7c0b/48dbeab049d7472784a6543228af455f/FLAG6b950b6b6 [2020-11-28 04:45:02,651 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:02,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-28 04:45:02,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/cdd8b7c0b/48dbeab049d7472784a6543228af455f/FLAG6b950b6b6 [2020-11-28 04:45:02,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/cdd8b7c0b/48dbeab049d7472784a6543228af455f [2020-11-28 04:45:02,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:02,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:02,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:02,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:02,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a6cb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02, skipping insertion in model container [2020-11-28 04:45:02,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:03,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:03,910 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-11-28 04:45:06,993 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:45:06,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e86a7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:06, skipping insertion in model container [2020-11-28 04:45:06,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:06,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:06,997 INFO L168 Benchmark]: Toolchain (without parser) took 4181.38 ms. Allocated memory was 94.4 MB in the beginning and 169.9 MB in the end (delta: 75.5 MB). Free memory was 51.5 MB in the beginning and 94.5 MB in the end (delta: -42.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:06,999 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 94.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:07,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4179.15 ms. Allocated memory was 94.4 MB in the beginning and 169.9 MB in the end (delta: 75.5 MB). Free memory was 51.2 MB in the beginning and 94.5 MB in the end (delta: -43.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:07,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 94.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4179.15 ms. Allocated memory was 94.4 MB in the beginning and 169.9 MB in the end (delta: 75.5 MB). Free memory was 51.2 MB in the beginning and 94.5 MB in the end (delta: -43.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8729]: 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 [2020-11-28 04:45:09,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:09,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:09,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:09,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:09,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:09,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:09,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:09,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:09,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:09,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:09,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:09,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:09,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:09,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:09,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:09,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:09,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:09,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:09,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:09,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:09,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:09,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:09,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:09,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:09,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:09,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:09,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:09,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:09,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:09,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:09,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:09,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:09,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:09,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:09,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:09,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:09,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:09,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:09,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:09,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:09,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:45:09,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:09,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:09,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:09,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:09,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:09,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:09,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:09,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:09,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:09,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:09,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:09,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:09,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:09,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:09,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:09,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:09,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:09,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:09,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:09,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:09,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:09,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:09,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:09,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:09,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:09,522 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:09,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:09,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:09,523 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:09,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:09,524 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:45:09,524 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_8271216c-dad9-41d3-a0cb-42bf71de5018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae8eb4bd806769c7b73b4975bd9e4c135fcb36 [2020-11-28 04:45:09,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:10,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:10,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:10,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:10,011 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:10,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-28 04:45:10,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/b850ed43f/a0775a5f12ae4840ac5685372b975444/FLAG78d3aaeda [2020-11-28 04:45:11,436 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:11,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-11-28 04:45:11,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/b850ed43f/a0775a5f12ae4840ac5685372b975444/FLAG78d3aaeda [2020-11-28 04:45:12,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8271216c-dad9-41d3-a0cb-42bf71de5018/bin/ukojak/data/b850ed43f/a0775a5f12ae4840ac5685372b975444 [2020-11-28 04:45:12,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:12,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:12,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:12,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:12,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:12,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787704cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12, skipping insertion in model container [2020-11-28 04:45:12,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:12,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:13,037 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-11-28 04:45:16,419 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:45:16,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27ffe7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:16, skipping insertion in model container [2020-11-28 04:45:16,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:16,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:16,423 INFO L168 Benchmark]: Toolchain (without parser) took 4398.31 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 22.5 MB in the beginning and 72.4 MB in the end (delta: -49.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:16,424 INFO L168 Benchmark]: CDTParser took 2.10 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:16,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4392.87 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 22.3 MB in the beginning and 72.4 MB in the end (delta: -50.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:16,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4392.87 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 22.3 MB in the beginning and 72.4 MB in the end (delta: -50.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8729]: 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...