./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. 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_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d ................................................................................................................................ 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 19:26:05,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:05,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:05,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:05,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:05,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:05,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:05,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:05,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:05,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:05,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:05,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:05,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:05,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:05,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:05,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:05,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:05,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:05,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:05,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:05,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:05,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:05,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:05,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:05,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:05,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:05,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:05,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:05,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:05,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:05,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:05,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:05,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:05,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:05,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:05,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:05,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:05,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:05,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:05,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:05,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:05,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:26:06,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:06,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:06,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:06,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:06,004 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:26:06,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:06,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:26:06,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:06,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:06,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:06,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:06,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:06,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:06,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:06,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:06,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:26:06,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:06,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:26:06,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:26:06,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:06,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:06,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:06,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:26:06,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:26:06,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:06,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:26:06,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:26:06,009 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_3b771904-a303-49f6-9884-f9a450a3ebf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-29 19:26:06,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:06,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:06,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:06,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:06,263 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:06,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:06,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/6957a96e3/d10edfb10ae14e45b7dd604ada9ea6b2/FLAG854b57210 [2020-11-29 19:26:07,371 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:07,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:07,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/6957a96e3/d10edfb10ae14e45b7dd604ada9ea6b2/FLAG854b57210 [2020-11-29 19:26:07,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/6957a96e3/d10edfb10ae14e45b7dd604ada9ea6b2 [2020-11-29 19:26:07,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:07,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:07,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:07,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:07,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:07,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:07" (1/1) ... [2020-11-29 19:26:07,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cfb35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:07, skipping insertion in model container [2020-11-29 19:26:07,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:07" (1/1) ... [2020-11-29 19:26:07,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:07,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:10,893 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:26:10,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c38dd5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:10, skipping insertion in model container [2020-11-29 19:26:10,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:10,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:26:10,897 INFO L168 Benchmark]: Toolchain (without parser) took 3239.51 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 54.6 MB in the beginning and 93.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:10,897 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:10,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3231.08 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 54.6 MB in the beginning and 93.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:10,903 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 73.4 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3231.08 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 54.6 MB in the beginning and 93.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 19:26:13,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:26:13,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:26:13,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:26:13,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:26:13,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:26:13,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:26:13,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:26:13,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:26:13,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:26:13,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:26:13,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:26:13,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:26:13,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:26:13,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:26:13,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:26:13,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:26:13,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:26:13,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:26:13,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:26:13,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:26:13,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:26:13,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:26:13,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:26:13,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:26:13,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:26:13,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:26:13,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:26:13,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:26:13,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:26:13,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:26:13,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:26:13,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:26:13,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:26:13,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:26:13,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:26:13,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:26:13,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:26:13,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:26:13,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:26:13,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:26:13,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:26:13,237 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:26:13,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:26:13,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:26:13,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:26:13,248 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:26:13,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:26:13,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:26:13,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:26:13,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:26:13,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:26:13,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:26:13,251 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:26:13,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:26:13,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:26:13,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:26:13,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:26:13,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:26:13,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:26:13,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:26:13,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:26:13,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:26:13,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:26:13,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:26:13,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:26:13,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:26:13,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:26:13,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:26:13,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:26:13,255 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:26:13,255 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_3b771904-a303-49f6-9884-f9a450a3ebf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-29 19:26:13,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:26:13,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:26:13,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:26:13,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:26:13,717 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:26:13,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:13,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/226e3ad4d/1fc3f346e8c24918868b18d1223bb2cf/FLAGc89cb72e5 [2020-11-29 19:26:14,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:26:14,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:26:15,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/226e3ad4d/1fc3f346e8c24918868b18d1223bb2cf/FLAGc89cb72e5 [2020-11-29 19:26:15,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b771904-a303-49f6-9884-f9a450a3ebf9/bin/uautomizer/data/226e3ad4d/1fc3f346e8c24918868b18d1223bb2cf [2020-11-29 19:26:15,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:26:15,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:26:15,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:15,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:26:15,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:26:15,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e329cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:15, skipping insertion in model container [2020-11-29 19:26:15,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:26:15" (1/1) ... [2020-11-29 19:26:15,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:26:15,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:26:18,339 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:26:18,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b3e10c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:26:18, skipping insertion in model container [2020-11-29 19:26:18,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:26:18,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:26:18,344 INFO L168 Benchmark]: Toolchain (without parser) took 3096.69 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.4 MB in the beginning and 67.7 MB in the end (delta: -18.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,345 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 66.3 MB in the beginning and 66.2 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:26:18,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3092.33 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 67.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:26:18,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 66.3 MB in the beginning and 66.2 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3092.33 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 67.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...