./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.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_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/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 888c8b97e467ac1d4626648d2e614856fbce43e0 .............................................................................................................................. 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_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/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 888c8b97e467ac1d4626648d2e614856fbce43e0 .................................................................................................................................. 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 19:57:47,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:57:47,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:57:48,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:57:48,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:57:48,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:57:48,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:57:48,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:57:48,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:57:48,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:57:48,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:57:48,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:57:48,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:57:48,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:57:48,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:57:48,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:57:48,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:57:48,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:57:48,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:57:48,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:57:48,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:57:48,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:57:48,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:57:48,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:57:48,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:57:48,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:57:48,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:57:48,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:57:48,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:57:48,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:57:48,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:57:48,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:57:48,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:57:48,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:57:48,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:57:48,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:57:48,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:57:48,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:57:48,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:57:48,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:57:48,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:57:48,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:57:48,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:57:48,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:57:48,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:57:48,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:57:48,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:57:48,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:57:48,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:57:48,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:57:48,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:57:48,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:57:48,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:57:48,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:57:48,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:57:48,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:57:48,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:57:48,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:57:48,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:57:48,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:57:48,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:57:48,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:57:48,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:57:48,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:57:48,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:57:48,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:57:48,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:57:48,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:57:48,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:57:48,150 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_38335963-2695-47e0-a488-d159df82373e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-29 19:57:48,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:57:48,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:57:48,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:57:48,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:57:48,430 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:57:48,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 19:57:48,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/d3bf6ba63/36770d48610744cba7f4189791b52b35/FLAGd15410c55 [2020-11-29 19:57:49,813 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:57:49,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 19:57:49,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/d3bf6ba63/36770d48610744cba7f4189791b52b35/FLAGd15410c55 [2020-11-29 19:57:50,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/d3bf6ba63/36770d48610744cba7f4189791b52b35 [2020-11-29 19:57:50,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:57:50,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:57:50,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:50,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:57:50,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:57:50,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:50" (1/1) ... [2020-11-29 19:57:50,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4090d185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:50, skipping insertion in model container [2020-11-29 19:57:50,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:50" (1/1) ... [2020-11-29 19:57:50,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:57:50,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:57:54,703 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:57:54,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@633f205b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:54, skipping insertion in model container [2020-11-29 19:57:54,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:54,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:57:54,707 INFO L168 Benchmark]: Toolchain (without parser) took 4301.27 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 85.6 MB in the beginning and 90.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:54,708 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:54,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4298.03 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 85.3 MB in the beginning and 91.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:54,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4298.03 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 85.3 MB in the beginning and 91.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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 19:57:57,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:57:57,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:57:57,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:57:57,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:57:57,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:57:57,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:57:57,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:57:57,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:57:57,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:57:57,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:57:57,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:57:57,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:57:57,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:57:57,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:57:57,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:57:57,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:57:57,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:57:57,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:57:57,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:57:57,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:57:57,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:57:57,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:57:57,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:57:57,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:57:57,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:57:57,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:57:57,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:57:57,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:57:57,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:57:57,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:57:57,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:57:57,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:57:57,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:57:57,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:57:57,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:57:57,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:57:57,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:57:57,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:57:57,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:57:57,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:57:57,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:57:57,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:57:57,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:57:57,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:57:57,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:57:57,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:57:57,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:57:57,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:57:57,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:57:57,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:57:57,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:57:57,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:57:57,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:57:57,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:57:57,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:57:57,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:57:57,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:57:57,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:57:57,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:57:57,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:57:57,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:57:57,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:57:57,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:57:57,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:57:57,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:57:57,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:57:57,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:57:57,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:57:57,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:57:57,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:57:57,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:57:57,210 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:57:57,210 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_38335963-2695-47e0-a488-d159df82373e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-29 19:57:57,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:57:57,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:57:57,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:57:57,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:57:57,593 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:57:57,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 19:57:57,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/e938cc6ac/22d2564b35064ab99425496a03b3f799/FLAGcc7b0e60f [2020-11-29 19:57:59,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:57:59,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-29 19:57:59,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/e938cc6ac/22d2564b35064ab99425496a03b3f799/FLAGcc7b0e60f [2020-11-29 19:57:59,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38335963-2695-47e0-a488-d159df82373e/bin/ukojak/data/e938cc6ac/22d2564b35064ab99425496a03b3f799 [2020-11-29 19:57:59,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:57:59,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:57:59,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:59,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:57:59,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:57:59,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:59" (1/1) ... [2020-11-29 19:57:59,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1ad3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:59, skipping insertion in model container [2020-11-29 19:57:59,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:59" (1/1) ... [2020-11-29 19:57:59,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:58:00,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:58:04,256 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:58:04,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@255f5a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:04, skipping insertion in model container [2020-11-29 19:58:04,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:04,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:58:04,260 INFO L168 Benchmark]: Toolchain (without parser) took 4616.28 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 35.2 MB in the beginning and 52.3 MB in the end (delta: -17.1 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:04,261 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:58:04,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4613.42 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 35.0 MB in the beginning and 52.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:04,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4613.42 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 35.0 MB in the beginning and 52.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...