./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55dab56f6dd8d9bd034121507882aad8a1aec8aa ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55dab56f6dd8d9bd034121507882aad8a1aec8aa ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:42:08,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:42:08,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:42:08,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:42:08,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:42:08,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:42:08,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:42:08,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:42:08,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:42:08,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:42:08,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:42:08,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:42:08,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:42:08,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:42:08,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:42:08,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:42:08,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:42:08,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:42:08,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:42:08,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:42:08,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:42:08,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:42:08,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:42:08,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:42:08,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:42:08,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:42:08,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:42:08,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:42:08,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:42:08,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:42:08,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:42:08,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:42:08,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:42:08,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:42:08,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:42:08,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:42:08,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:42:08,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:42:08,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:42:08,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:42:08,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:42:08,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:42:08,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:42:08,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:42:08,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:42:08,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:42:08,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:42:08,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:42:08,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:42:08,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:42:08,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:42:08,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:42:08,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:42:08,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:42:08,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:42:08,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:42:08,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:42:08,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:42:08,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:42:08,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:42:08,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:42:08,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:42:08,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:42:08,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:42:08,284 INFO L138 SettingsManager]: * To the following directory=dump/ 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_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/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(__VERIFIER_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 -> 55dab56f6dd8d9bd034121507882aad8a1aec8aa [2019-12-02 03:42:08,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:42:08,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:42:08,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:42:08,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:42:08,404 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:42:08,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-02 03:42:08,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/3519dccc3/b6f5629ba11b4770ae46a6f3e903bc18/FLAG9c2b9129d [2019-12-02 03:42:09,147 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:42:09,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-02 03:42:09,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/3519dccc3/b6f5629ba11b4770ae46a6f3e903bc18/FLAG9c2b9129d [2019-12-02 03:42:09,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/3519dccc3/b6f5629ba11b4770ae46a6f3e903bc18 [2019-12-02 03:42:09,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:42:09,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:42:09,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:42:09,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:42:09,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:42:09,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:09" (1/1) ... [2019-12-02 03:42:09,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5969dda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:09, skipping insertion in model container [2019-12-02 03:42:09,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:09" (1/1) ... [2019-12-02 03:42:09,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:42:09,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:42:10,764 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:42:10,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b786df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:10, skipping insertion in model container [2019-12-02 03:42:10,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:42:10,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:42:10,768 INFO L168 Benchmark]: Toolchain (without parser) took 1335.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 923.5 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:42:10,768 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:42:10,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1332.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 923.5 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:42:10,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1332.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 923.5 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9009]: 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 0.1.25-f470102 [2019-12-02 03:42:11,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:42:11,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:42:11,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:42:11,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:42:11,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:42:11,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:42:11,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:42:11,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:42:11,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:42:11,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:42:11,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:42:11,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:42:11,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:42:11,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:42:11,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:42:11,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:42:11,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:42:11,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:42:11,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:42:11,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:42:11,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:42:11,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:42:11,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:42:11,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:42:11,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:42:11,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:42:11,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:42:11,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:42:11,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:42:11,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:42:11,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:42:11,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:42:11,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:42:11,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:42:11,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:42:11,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:42:11,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:42:11,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:42:11,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:42:11,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:42:11,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:42:11,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:42:11,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:42:11,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:42:11,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:42:11,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:42:11,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:42:11,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:42:11,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:42:11,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:42:11,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:42:11,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:42:11,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:42:11,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:42:11,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:42:11,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:42:11,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:42:11,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:42:11,971 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:42:11,971 INFO L138 SettingsManager]: * To the following directory=dump/ 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_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/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(__VERIFIER_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 -> 55dab56f6dd8d9bd034121507882aad8a1aec8aa [2019-12-02 03:42:12,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:42:12,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:42:12,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:42:12,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:42:12,143 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:42:12,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-02 03:42:12,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/cb8d9d8b7/f1a1aa6b17054cb3915e3dc00609b801/FLAG94fcc3032 [2019-12-02 03:42:12,833 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:42:12,833 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8817633-1-144_2a-drivers--staging--media--easycap--easycap.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-02 03:42:12,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/cb8d9d8b7/f1a1aa6b17054cb3915e3dc00609b801/FLAG94fcc3032 [2019-12-02 03:42:13,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_248d63c3-aa1f-45a6-9ca1-04f5a722afd8/bin/ukojak/data/cb8d9d8b7/f1a1aa6b17054cb3915e3dc00609b801 [2019-12-02 03:42:13,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:42:13,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:42:13,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:42:13,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:42:13,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:42:13,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:13" (1/1) ... [2019-12-02 03:42:13,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2df62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:13, skipping insertion in model container [2019-12-02 03:42:13,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:13" (1/1) ... [2019-12-02 03:42:13,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:42:13,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:42:14,642 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:42:14,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@593cb945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:14, skipping insertion in model container [2019-12-02 03:42:14,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:42:14,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:42:14,645 INFO L168 Benchmark]: Toolchain (without parser) took 1406.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:42:14,646 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:42:14,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:42:14,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1400.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9009]: 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...