./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.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_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .............................................................................................................................. 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_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:20:52,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:52,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:52,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:53,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:53,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:53,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:53,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:53,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:53,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:53,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:53,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:53,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:53,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:53,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:53,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:53,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:53,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:53,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:53,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:53,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:53,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:53,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:53,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:53,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:53,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:53,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:53,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:53,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:53,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:53,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:53,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:53,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:53,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:53,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:53,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:53,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:53,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:53,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:53,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:53,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:53,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:20:53,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:53,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:53,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:53,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:53,098 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:53,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:53,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:20:53,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:53,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:20:53,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:53,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:20:53,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:20:53,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:53,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:20:53,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:53,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:53,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:53,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:53,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:53,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:53,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:53,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:20:53,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:20:53,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:20:53,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:20:53,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:53,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:20:53,106 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_f8ca74dd-ab54-48a6-9df5-20521cf93467/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 03:20:53,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:53,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:53,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:53,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:53,456 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:53,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:20:53,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/55e6b57c0/d19d8749d9364e5c88e7a0a99602407e/FLAGbb78c54aa [2020-11-28 03:20:54,820 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:54,821 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:20:54,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/55e6b57c0/d19d8749d9364e5c88e7a0a99602407e/FLAGbb78c54aa [2020-11-28 03:20:55,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/55e6b57c0/d19d8749d9364e5c88e7a0a99602407e [2020-11-28 03:20:55,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:55,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:20:55,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:55,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:55,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:55,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:55" (1/1) ... [2020-11-28 03:20:55,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670ad530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:55, skipping insertion in model container [2020-11-28 03:20:55,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:55" (1/1) ... [2020-11-28 03:20:55,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:55,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:04,345 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:04,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7be0b1e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:04, skipping insertion in model container [2020-11-28 03:21:04,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:04,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:04,353 INFO L168 Benchmark]: Toolchain (without parser) took 8965.47 ms. Allocated memory was 113.2 MB in the beginning and 224.4 MB in the end (delta: 111.1 MB). Free memory was 66.7 MB in the beginning and 75.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:04,355 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:04,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8961.33 ms. Allocated memory was 113.2 MB in the beginning and 224.4 MB in the end (delta: 111.1 MB). Free memory was 66.2 MB in the beginning and 75.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:04,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8961.33 ms. Allocated memory was 113.2 MB in the beginning and 224.4 MB in the end (delta: 111.1 MB). Free memory was 66.2 MB in the beginning and 75.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:21:06,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:06,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:06,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:06,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:06,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:06,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:06,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:06,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:06,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:06,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:06,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:06,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:06,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:06,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:06,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:06,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:06,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:06,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:06,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:06,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:06,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:06,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:06,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:06,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:06,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:06,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:06,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:06,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:06,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:06,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:06,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:06,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:06,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:06,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:06,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:06,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:06,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:06,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:06,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:06,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:06,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:21:06,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:06,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:06,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:06,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:06,961 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:06,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:06,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:06,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:21:06,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:06,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:21:06,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:21:06,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:21:06,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:21:06,963 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:06,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:21:06,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:06,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:06,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:06,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:06,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:06,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:06,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:06,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:21:06,966 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:21:06,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:21:06,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:21:06,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:06,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:06,967 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:21:06,967 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_f8ca74dd-ab54-48a6-9df5-20521cf93467/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 03:21:07,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:07,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:07,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:07,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:07,465 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:07,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:21:07,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/fc6810e23/bd98ecc6d40f466da15f48b8eb8cb3cf/FLAGb0f32a8e2 [2020-11-28 03:21:09,195 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:09,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:21:09,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/fc6810e23/bd98ecc6d40f466da15f48b8eb8cb3cf/FLAGb0f32a8e2 [2020-11-28 03:21:09,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8ca74dd-ab54-48a6-9df5-20521cf93467/bin/uautomizer/data/fc6810e23/bd98ecc6d40f466da15f48b8eb8cb3cf [2020-11-28 03:21:09,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:09,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:21:09,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:09,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:09,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:09,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:09" (1/1) ... [2020-11-28 03:21:09,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53173a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:09, skipping insertion in model container [2020-11-28 03:21:09,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:09" (1/1) ... [2020-11-28 03:21:09,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:09,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:19,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:19,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c8bcd0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:19, skipping insertion in model container [2020-11-28 03:21:19,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:19,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:19,098 INFO L168 Benchmark]: Toolchain (without parser) took 9566.71 ms. Allocated memory was 113.2 MB in the beginning and 220.2 MB in the end (delta: 107.0 MB). Free memory was 78.5 MB in the beginning and 129.4 MB in the end (delta: -50.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:19,099 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:19,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9562.34 ms. Allocated memory was 113.2 MB in the beginning and 220.2 MB in the end (delta: 107.0 MB). Free memory was 78.5 MB in the beginning and 129.4 MB in the end (delta: -50.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:19,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9562.34 ms. Allocated memory was 113.2 MB in the beginning and 220.2 MB in the end (delta: 107.0 MB). Free memory was 78.5 MB in the beginning and 129.4 MB in the end (delta: -50.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...