./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/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 9f7eb6f678dacf4018867d65a9c2b9c593e18f53 .............................................................................................................................. 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_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/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 9f7eb6f678dacf4018867d65a9c2b9c593e18f53 ................................................................................................................................ 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 21:10:59,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:10:59,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:10:59,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:10:59,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:10:59,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:10:59,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:10:59,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:10:59,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:10:59,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:10:59,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:10:59,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:10:59,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:10:59,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:10:59,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:10:59,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:10:59,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:10:59,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:10:59,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:10:59,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:10:59,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:10:59,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:10:59,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:10:59,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:10:59,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:10:59,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:10:59,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:10:59,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:10:59,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:10:59,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:10:59,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:10:59,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:10:59,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:10:59,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:10:59,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:10:59,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:10:59,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:10:59,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:10:59,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:10:59,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:10:59,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:10:59,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 21:10:59,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:10:59,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:10:59,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:10:59,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:10:59,757 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:10:59,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:10:59,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:10:59,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:10:59,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:10:59,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:10:59,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:10:59,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:10:59,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:10:59,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:10:59,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:10:59,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:10:59,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:10:59,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:10:59,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:10:59,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:10:59,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:10:59,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:10:59,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:10:59,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:10:59,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:10:59,762 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:10:59,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:10:59,763 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_b0fe57fe-de00-49c0-9e41-d07819fc1345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f7eb6f678dacf4018867d65a9c2b9c593e18f53 [2020-11-29 21:11:00,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:11:00,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:11:00,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:11:00,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:11:00,056 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:11:00,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 21:11:00,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/6df9c9adf/a120fce4b556468d849319b103c08d83/FLAG6ad76be9c [2020-11-29 21:11:01,270 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:11:01,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 21:11:01,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/6df9c9adf/a120fce4b556468d849319b103c08d83/FLAG6ad76be9c [2020-11-29 21:11:01,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/6df9c9adf/a120fce4b556468d849319b103c08d83 [2020-11-29 21:11:01,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:11:01,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:11:01,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:11:01,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:11:01,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:11:01,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:11:01" (1/1) ... [2020-11-29 21:11:01,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ea5f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:11:01, skipping insertion in model container [2020-11-29 21:11:01,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:11:01" (1/1) ... [2020-11-29 21:11:01,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:11:01,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:11:05,397 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:11:05,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21c4ea6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:11:05, skipping insertion in model container [2020-11-29 21:11:05,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:11:05,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:11:05,404 INFO L168 Benchmark]: Toolchain (without parser) took 3888.26 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 72.3 MB in the beginning and 85.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:11:05,406 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 77.6 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:11:05,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3884.57 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 71.9 MB in the beginning and 85.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:11:05,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 77.6 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3884.57 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 71.9 MB in the beginning and 85.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12534]: 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 21:11:07,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:11:07,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:11:07,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:11:07,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:11:07,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:11:07,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:11:07,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:11:07,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:11:07,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:11:07,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:11:08,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:11:08,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:11:08,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:11:08,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:11:08,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:11:08,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:11:08,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:11:08,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:11:08,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:11:08,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:11:08,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:11:08,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:11:08,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:11:08,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:11:08,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:11:08,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:11:08,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:11:08,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:11:08,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:11:08,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:11:08,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:11:08,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:11:08,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:11:08,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:11:08,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:11:08,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:11:08,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:11:08,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:11:08,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:11:08,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:11:08,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 21:11:08,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:11:08,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:11:08,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:11:08,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:11:08,098 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:11:08,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:11:08,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:11:08,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:11:08,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:11:08,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:11:08,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:11:08,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:11:08,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:11:08,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:11:08,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:11:08,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:11:08,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:11:08,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:11:08,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:11:08,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:11:08,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:11:08,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:11:08,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:11:08,103 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 21:11:08,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:11:08,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:11:08,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:11:08,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:11:08,104 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:11:08,105 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_b0fe57fe-de00-49c0-9e41-d07819fc1345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f7eb6f678dacf4018867d65a9c2b9c593e18f53 [2020-11-29 21:11:08,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:11:08,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:11:08,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:11:08,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:11:08,560 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:11:08,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 21:11:08,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/0b882383c/0ddc1916d2eb45ad85a2ca14c3d74123/FLAG72665ac17 [2020-11-29 21:11:10,042 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:11:10,043 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-platform-vsp1-vsp1.cil.i [2020-11-29 21:11:10,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/0b882383c/0ddc1916d2eb45ad85a2ca14c3d74123/FLAG72665ac17 [2020-11-29 21:11:10,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0fe57fe-de00-49c0-9e41-d07819fc1345/bin/uautomizer/data/0b882383c/0ddc1916d2eb45ad85a2ca14c3d74123 [2020-11-29 21:11:10,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:11:10,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:11:10,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:11:10,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:11:10,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:11:10,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:11:10" (1/1) ... [2020-11-29 21:11:10,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f2c0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:11:10, skipping insertion in model container [2020-11-29 21:11:10,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:11:10" (1/1) ... [2020-11-29 21:11:10,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:11:10,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:11:15,095 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:11:15,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67e15ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:11:15, skipping insertion in model container [2020-11-29 21:11:15,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:11:15,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:11:15,099 INFO L168 Benchmark]: Toolchain (without parser) took 4444.87 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 50.4 MB in the beginning and 62.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:11:15,100 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:11:15,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4441.29 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 50.2 MB in the beginning and 62.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:11:15,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4441.29 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 50.2 MB in the beginning and 62.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12534]: 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...