./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/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 32e161f1274877ce8c693222115b0ae48a94c00c .............................................................................................................................. 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_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/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 32e161f1274877ce8c693222115b0ae48a94c00c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:04:18,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:04:18,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:04:19,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:04:19,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:04:19,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:04:19,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:04:19,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:04:19,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:04:19,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:04:19,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:04:19,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:04:19,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:04:19,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:04:19,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:04:19,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:04:19,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:04:19,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:04:19,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:04:19,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:04:19,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:04:19,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:04:19,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:04:19,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:04:19,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:04:19,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:04:19,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:04:19,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:04:19,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:04:19,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:04:19,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:04:19,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:04:19,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:04:19,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:04:19,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:04:19,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:04:19,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:04:19,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:04:19,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:04:19,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:04:19,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:04:19,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:04:19,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:04:19,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:04:19,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:04:19,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:04:19,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:04:19,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:04:19,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:04:19,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:04:19,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:04:19,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:04:19,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:04:19,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:04:19,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:04:19,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:04:19,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:04:19,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:04:19,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:04:19,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:04:19,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:04:19,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:04:19,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:04:19,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:04:19,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:04:19,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:04:19,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:04:19,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:04:19,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:04:19,144 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_394aa231-d708-4aec-8db5-02201ded7954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-11-30 01:04:19,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:04:19,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:04:19,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:04:19,425 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:04:19,426 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:04:19,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 01:04:19,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/b8aeeef48/7a314e4f456d48008dbfd38207d610f5/FLAG3acac7335 [2020-11-30 01:04:20,480 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:04:20,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 01:04:20,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/b8aeeef48/7a314e4f456d48008dbfd38207d610f5/FLAG3acac7335 [2020-11-30 01:04:20,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/b8aeeef48/7a314e4f456d48008dbfd38207d610f5 [2020-11-30 01:04:20,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:04:20,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:04:20,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:04:20,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:04:20,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:04:20,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:04:20" (1/1) ... [2020-11-30 01:04:20,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386c941d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:04:20, skipping insertion in model container [2020-11-30 01:04:20,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:04:20" (1/1) ... [2020-11-30 01:04:20,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:04:21,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:04:22,628 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:04:22,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4526202d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:04:22, skipping insertion in model container [2020-11-30 01:04:22,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:04:22,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:04:22,632 INFO L168 Benchmark]: Toolchain (without parser) took 1766.05 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 57.6 MB in the beginning and 79.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:04:22,633 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 71.3 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:04:22,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.60 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 57.3 MB in the beginning and 79.4 MB in the end (delta: -22.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:04:22,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 71.3 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1763.60 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 57.3 MB in the beginning and 79.4 MB in the end (delta: -22.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: 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 [2020-11-30 01:04:24,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:04:24,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:04:24,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:04:24,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:04:24,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:04:24,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:04:24,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:04:24,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:04:24,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:04:24,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:04:24,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:04:24,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:04:24,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:04:24,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:04:24,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:04:24,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:04:24,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:04:24,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:04:24,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:04:24,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:04:24,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:04:24,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:04:24,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:04:24,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:04:24,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:04:24,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:04:24,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:04:24,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:04:24,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:04:24,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:04:24,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:04:24,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:04:24,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:04:24,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:04:24,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:04:24,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:04:24,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:04:24,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:04:24,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:04:24,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:04:24,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:04:24,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:04:24,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:04:24,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:04:24,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:04:24,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:04:24,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:04:24,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:04:24,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:04:24,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:04:24,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:04:24,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:04:24,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:04:24,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:04:24,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:04:24,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:04:24,975 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:04:24,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:04:24,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:04:24,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:04:24,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:04:24,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:04:24,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:04:24,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:04:24,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:04:24,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:04:24,977 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:04:24,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:04:24,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:04:24,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:04:24,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:04:24,978 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:04:24,979 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_394aa231-d708-4aec-8db5-02201ded7954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-11-30 01:04:25,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:04:25,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:04:25,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:04:25,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:04:25,377 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:04:25,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 01:04:25,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/8390680a6/88cff190305941c9854b38993704b48d/FLAG1bd8da4ed [2020-11-30 01:04:26,424 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:04:26,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 01:04:26,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/8390680a6/88cff190305941c9854b38993704b48d/FLAG1bd8da4ed [2020-11-30 01:04:26,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_394aa231-d708-4aec-8db5-02201ded7954/bin/ukojak/data/8390680a6/88cff190305941c9854b38993704b48d [2020-11-30 01:04:26,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:04:26,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:04:26,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:04:26,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:04:26,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:04:26,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:04:26" (1/1) ... [2020-11-30 01:04:26,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328ced37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:04:26, skipping insertion in model container [2020-11-30 01:04:26,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:04:26" (1/1) ... [2020-11-30 01:04:26,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:04:27,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:04:28,969 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:04:28,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55422aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:04:28, skipping insertion in model container [2020-11-30 01:04:28,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:04:28,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:04:28,974 INFO L168 Benchmark]: Toolchain (without parser) took 2159.87 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 32.4 MB in the beginning and 53.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:04:28,975 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:04:28,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.59 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 32.3 MB in the beginning and 53.1 MB in the end (delta: -20.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:04:28,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2154.59 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 32.3 MB in the beginning and 53.1 MB in the end (delta: -20.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: 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...