./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ............................................................................................................................... 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_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ................................................................................................................................. 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 03:10:30,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:30,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:30,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:30,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:30,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:30,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:30,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:30,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:30,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:30,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:30,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:30,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:30,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:30,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:30,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:30,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:30,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:30,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:30,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:30,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:30,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:30,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:30,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:30,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:30,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:30,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:30,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:30,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:30,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:30,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:30,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:30,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:30,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:30,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:30,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:30,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:30,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:30,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:30,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:30,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:30,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:10:30,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:30,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:30,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:30,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:30,163 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:30,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:30,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:10:30,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:30,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:30,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:30,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:30,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:30,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:30,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:30,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:30,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:30,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:30,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:30,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:30,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:30,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:30,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:30,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:10:30,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:10:30,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:30,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:30,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:30,167 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_22e06221-38fa-4ae9-8624-425c1c5da0c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-28 03:10:30,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:30,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:30,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:30,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:30,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:30,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-28 03:10:30,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/0a8ca75b7/616239e8b6a74994be9f6daab000c343/FLAG84c42c39b [2020-11-28 03:10:31,497 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:31,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-28 03:10:31,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/0a8ca75b7/616239e8b6a74994be9f6daab000c343/FLAG84c42c39b [2020-11-28 03:10:32,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/0a8ca75b7/616239e8b6a74994be9f6daab000c343 [2020-11-28 03:10:32,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:32,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:32,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:32,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:32,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:32,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:32" (1/1) ... [2020-11-28 03:10:32,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39920cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:32, skipping insertion in model container [2020-11-28 03:10:32,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:32" (1/1) ... [2020-11-28 03:10:32,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:32,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:33,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:10:33,871 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-28 03:10:33,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cba4b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:33, skipping insertion in model container [2020-11-28 03:10:33,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:33,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:33,876 INFO L168 Benchmark]: Toolchain (without parser) took 1812.15 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 51.9 MB in the beginning and 46.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:33,878 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:33,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.27 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 51.7 MB in the beginning and 46.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:33,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1809.27 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 51.7 MB in the beginning and 46.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:10:36,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:36,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:36,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:36,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:36,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:36,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:36,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:36,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:36,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:36,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:36,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:36,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:36,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:36,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:36,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:36,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:36,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:36,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:36,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:36,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:36,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:36,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:36,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:36,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:36,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:36,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:36,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:36,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:36,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:36,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:36,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:36,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:36,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:36,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:36,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:36,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:36,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:36,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:36,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:36,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:36,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:10:36,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:36,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:36,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:36,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:36,586 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:36,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:36,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:36,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:36,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:36,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:36,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:10:36,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:10:36,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:36,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:36,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:36,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:36,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:36,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:36,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:36,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:36,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:36,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:36,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:36,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:10:36,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:10:36,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:36,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:36,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:36,592 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:10:36,601 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_22e06221-38fa-4ae9-8624-425c1c5da0c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-28 03:10:36,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:37,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:37,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:37,032 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:37,035 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:37,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-28 03:10:37,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/efac8a1c8/0243d0570e2c4e7083e19279f4c55425/FLAG9176b61b8 [2020-11-28 03:10:38,117 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:38,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-28 03:10:38,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/efac8a1c8/0243d0570e2c4e7083e19279f4c55425/FLAG9176b61b8 [2020-11-28 03:10:38,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22e06221-38fa-4ae9-8624-425c1c5da0c2/bin/uautomizer/data/efac8a1c8/0243d0570e2c4e7083e19279f4c55425 [2020-11-28 03:10:38,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:38,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:38,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:38,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:38,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:38,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:38" (1/1) ... [2020-11-28 03:10:38,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77340ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:38, skipping insertion in model container [2020-11-28 03:10:38,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:38" (1/1) ... [2020-11-28 03:10:38,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:38,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:40,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:10:40,772 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-28 03:10:40,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32331f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:40, skipping insertion in model container [2020-11-28 03:10:40,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:40,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:40,777 INFO L168 Benchmark]: Toolchain (without parser) took 2214.93 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 31.4 MB in the beginning and 46.5 MB in the end (delta: -15.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:40,779 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:40,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2209.61 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 31.2 MB in the beginning and 46.5 MB in the end (delta: -15.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:40,785 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 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2209.61 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 31.2 MB in the beginning and 46.5 MB in the end (delta: -15.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...