./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.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_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a8f84cf6a60db461921fce2df151338d78c82f6 .............................................................................................................................. 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_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a8f84cf6a60db461921fce2df151338d78c82f6 ................................................................................................................................ 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 03:19:18,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:18,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:18,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:18,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:18,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:18,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:18,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:18,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:18,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:18,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:18,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:18,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:18,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:18,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:18,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:18,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:18,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:18,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:18,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:18,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:18,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:18,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:18,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:18,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:18,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:18,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:18,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:18,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:18,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:18,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:18,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:18,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:18,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:18,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:18,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:18,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:18,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:18,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:18,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:18,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:18,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:19:18,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:18,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:18,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:18,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:18,921 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:18,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:18,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:18,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:18,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:18,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:18,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:18,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:18,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:18,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:18,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:18,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:18,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:18,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:18,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:18,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:18,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:18,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:18,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:19:18,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:19:18,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:18,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:18,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:18,926 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_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-28 03:19:19,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:19,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:19,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:19,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:19,189 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:19,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 03:19:19,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/4e3739b2e/2d0d44fb9d7d4a64b357e8e0e6cf2bc6/FLAG6ef42fced [2020-11-28 03:19:20,221 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:20,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 03:19:20,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/4e3739b2e/2d0d44fb9d7d4a64b357e8e0e6cf2bc6/FLAG6ef42fced [2020-11-28 03:19:20,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/4e3739b2e/2d0d44fb9d7d4a64b357e8e0e6cf2bc6 [2020-11-28 03:19:20,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:20,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:20,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:20,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:20,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:20,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:20" (1/1) ... [2020-11-28 03:19:20,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c49926e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:20, skipping insertion in model container [2020-11-28 03:19:20,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:20" (1/1) ... [2020-11-28 03:19:20,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:20,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:22,749 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:19:22,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e4b57d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:22, skipping insertion in model container [2020-11-28 03:19:22,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:22,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:22,753 INFO L168 Benchmark]: Toolchain (without parser) took 2179.76 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 41.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:22,754 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:22,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.47 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 41.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:22,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2177.47 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 41.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: 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 03:19:24,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:24,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:24,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:24,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:24,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:24,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:24,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:24,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:24,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:24,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:24,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:24,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:24,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:24,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:24,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:25,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:25,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:25,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:25,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:25,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:25,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:25,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:25,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:25,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:25,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:25,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:25,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:25,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:25,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:25,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:25,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:25,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:25,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:25,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:25,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:25,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:25,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:25,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:25,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:25,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:25,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:19:25,072 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:25,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:25,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:25,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:25,074 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:25,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:25,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:25,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:25,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:25,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:25,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:19:25,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:19:25,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:25,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:25,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:25,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:25,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:25,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:25,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:25,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:25,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:25,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:25,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:25,078 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:19:25,079 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_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-28 03:19:25,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:25,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:25,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:25,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:25,492 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:25,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 03:19:25,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/9250f3810/f36111d8ae2d4409884ce96da4461625/FLAGb6e14403e [2020-11-28 03:19:26,645 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:26,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-11-28 03:19:26,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/9250f3810/f36111d8ae2d4409884ce96da4461625/FLAGb6e14403e [2020-11-28 03:19:26,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd67b04b-bed5-4ad9-beef-add183f21bcb/bin/uautomizer/data/9250f3810/f36111d8ae2d4409884ce96da4461625 [2020-11-28 03:19:26,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:26,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:26,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:26,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:26,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:26,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:26" (1/1) ... [2020-11-28 03:19:26,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:26, skipping insertion in model container [2020-11-28 03:19:26,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:26" (1/1) ... [2020-11-28 03:19:26,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:27,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:28,872 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:19:28,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14194fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:28, skipping insertion in model container [2020-11-28 03:19:28,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:28,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:28,875 INFO L168 Benchmark]: Toolchain (without parser) took 1891.30 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 31.5 MB in the beginning and 76.3 MB in the end (delta: -44.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:28,876 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:28,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1889.01 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 31.3 MB in the beginning and 76.3 MB in the end (delta: -45.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:28,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1889.01 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 31.3 MB in the beginning and 76.3 MB in the end (delta: -45.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: 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...