./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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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 [2020-11-29 20:00:03,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:00:03,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:00:03,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:00:03,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:00:03,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:00:03,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:00:03,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:00:03,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:00:03,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:00:03,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:00:03,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:00:03,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:00:03,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:00:03,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:00:03,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:00:03,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:00:03,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:00:03,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:00:03,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:00:03,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:00:03,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:00:03,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:00:03,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:00:03,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:00:03,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:00:03,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:00:03,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:00:03,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:00:03,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:00:03,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:00:03,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:00:03,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:00:03,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:00:03,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:00:03,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:00:03,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:00:03,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:00:03,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:00:03,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:00:03,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:00:03,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:00:03,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:00:03,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:00:03,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:00:03,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:00:03,663 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:00:03,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:00:03,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:00:03,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:00:03,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:00:03,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:00:03,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:00:03,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:00:03,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:00:03,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:00:03,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:00:03,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:00:03,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:00:03,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:00:03,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:00:03,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:00:03,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:00:03,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:00:03,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:00:03,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:00:03,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:00:03,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:00:03,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:00:03,670 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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-29 20:00:03,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:00:03,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:00:03,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:00:03,993 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:00:03,994 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:00:03,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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 [2020-11-29 20:00:04,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/7d4661f89/ce05f9e1706042efa03d39d957e028c1/FLAGbef372fda [2020-11-29 20:00:05,241 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:00:05,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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 [2020-11-29 20:00:05,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/7d4661f89/ce05f9e1706042efa03d39d957e028c1/FLAGbef372fda [2020-11-29 20:00:05,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/7d4661f89/ce05f9e1706042efa03d39d957e028c1 [2020-11-29 20:00:05,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:00:05,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:00:05,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:05,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:00:05,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:00:05,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:05" (1/1) ... [2020-11-29 20:00:05,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f83ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:05, skipping insertion in model container [2020-11-29 20:00:05,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:05" (1/1) ... [2020-11-29 20:00:05,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:00:05,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:07,902 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:00:07,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bce9d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07, skipping insertion in model container [2020-11-29 20:00:07,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:07,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:00:07,908 INFO L168 Benchmark]: Toolchain (without parser) took 2351.66 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 61.2 MB in the beginning and 80.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:07,910 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:07,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2349.54 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 60.9 MB in the beginning and 80.5 MB in the end (delta: -19.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:07,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2349.54 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 60.9 MB in the beginning and 80.5 MB in the end (delta: -19.6 MB). Peak memory consumption was 52.2 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 [2020-11-29 20:00:10,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:00:10,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:00:10,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:00:10,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:00:10,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:00:10,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:00:10,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:00:10,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:00:10,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:00:10,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:00:10,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:00:10,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:00:10,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:00:10,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:00:10,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:00:10,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:00:10,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:00:10,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:00:10,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:00:10,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:00:10,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:00:10,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:00:10,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:00:10,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:00:10,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:00:10,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:00:10,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:00:10,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:00:10,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:00:10,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:00:10,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:00:10,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:00:10,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:00:10,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:00:10,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:00:10,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:00:10,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:00:10,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:00:10,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:00:10,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:00:10,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 20:00:10,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:00:10,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:00:10,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:00:10,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:00:10,460 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:00:10,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:00:10,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:00:10,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:00:10,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:00:10,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:00:10,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:00:10,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:00:10,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:00:10,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:00:10,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:00:10,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:00:10,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:00:10,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:00:10,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:00:10,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:00:10,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:00:10,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:00:10,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:00:10,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:00:10,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:00:10,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:00:10,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:00:10,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:00:10,470 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:00:10,471 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_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-11-29 20:00:10,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:00:10,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:00:10,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:00:10,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:00:10,970 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:00:10,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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 [2020-11-29 20:00:11,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/74b2f2979/ee28b6bfba704004b088199a92fb17a3/FLAGf8597df92 [2020-11-29 20:00:12,328 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:00:12,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/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 [2020-11-29 20:00:12,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/74b2f2979/ee28b6bfba704004b088199a92fb17a3/FLAGf8597df92 [2020-11-29 20:00:12,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e26ebfb-2a3f-4f8d-abe3-02f6b43f0de0/bin/uautomizer/data/74b2f2979/ee28b6bfba704004b088199a92fb17a3 [2020-11-29 20:00:12,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:00:12,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:00:12,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:12,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:00:12,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:00:12,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:12" (1/1) ... [2020-11-29 20:00:12,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b83c8af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:12, skipping insertion in model container [2020-11-29 20:00:12,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:12" (1/1) ... [2020-11-29 20:00:12,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:00:12,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:14,810 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:00:14,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65dce0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:14, skipping insertion in model container [2020-11-29 20:00:14,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:14,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:00:14,814 INFO L168 Benchmark]: Toolchain (without parser) took 2301.49 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.8 MB in the beginning and 66.9 MB in the end (delta: -44.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:14,815 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:14,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2298.41 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.5 MB in the beginning and 66.9 MB in the end (delta: -44.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:14,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2298.41 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.5 MB in the beginning and 66.9 MB in the end (delta: -44.4 MB). Peak memory consumption was 30.9 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...