./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_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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 [2020-11-30 00:57:03,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:57:03,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:57:03,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:57:03,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:57:03,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:57:03,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:57:03,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:57:03,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:57:03,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:57:03,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:57:03,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:57:03,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:57:03,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:57:03,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:57:03,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:57:03,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:57:03,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:57:03,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:57:03,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:57:03,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:57:03,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:57:03,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:57:03,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:57:03,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:57:03,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:57:03,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:57:03,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:57:03,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:57:03,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:57:03,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:57:03,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:57:03,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:57:03,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:57:03,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:57:03,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:57:03,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:57:03,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:57:03,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:57:03,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:57:03,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:57:03,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:57:03,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:57:03,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:57:03,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:57:03,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:57:03,321 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:57:03,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:57:03,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:57:03,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:57:03,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:57:03,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:57:03,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:57:03,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:57:03,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:57:03,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:57:03,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:57:03,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:57:03,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:57:03,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:57:03,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:57:03,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:57:03,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:57:03,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:57:03,325 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_19d4f369-ec84-4b8d-bca8-3c13e5854473/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-30 00:57:03,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:57:03,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:57:03,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:57:03,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:57:03,636 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:57:03,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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 [2020-11-30 00:57:03,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/90a3bc154/67c1ffa75cec48aeb23a5b5f5085bafc/FLAGd79f95f61 [2020-11-30 00:57:04,538 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:57:04,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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 [2020-11-30 00:57:04,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/90a3bc154/67c1ffa75cec48aeb23a5b5f5085bafc/FLAGd79f95f61 [2020-11-30 00:57:05,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/90a3bc154/67c1ffa75cec48aeb23a5b5f5085bafc [2020-11-30 00:57:05,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:57:05,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:57:05,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:05,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:57:05,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:57:05,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:05" (1/1) ... [2020-11-30 00:57:05,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e14717a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:05, skipping insertion in model container [2020-11-30 00:57:05,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:05" (1/1) ... [2020-11-30 00:57:05,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:57:05,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:57:06,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:06,715 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-30 00:57:06,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43c69ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:06, skipping insertion in model container [2020-11-30 00:57:06,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:06,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:57:06,720 INFO L168 Benchmark]: Toolchain (without parser) took 1654.45 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 51.7 MB in the beginning and 59.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:06,722 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 70.2 MB in the beginning and 70.2 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:06,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.58 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 59.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:06,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 70.2 MB in the beginning and 70.2 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1651.58 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 59.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 17.1 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 [2020-11-30 00:57:09,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:57:09,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:57:09,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:57:09,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:57:09,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:57:09,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:57:09,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:57:09,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:57:09,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:57:09,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:57:09,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:57:09,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:57:09,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:57:09,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:57:09,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:57:09,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:57:09,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:57:09,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:57:09,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:57:09,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:57:09,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:57:09,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:57:09,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:57:09,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:57:09,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:57:09,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:57:09,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:57:09,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:57:09,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:57:09,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:57:09,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:57:09,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:57:09,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:57:09,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:57:09,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:57:09,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:57:09,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:57:09,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:57:09,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:57:09,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:57:09,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:57:09,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:57:09,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:57:09,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:57:09,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:57:09,291 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:57:09,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:57:09,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:57:09,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:57:09,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:57:09,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:57:09,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:57:09,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:57:09,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:57:09,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:57:09,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:57:09,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:57:09,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:57:09,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:57:09,294 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:57:09,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:57:09,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:57:09,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:57:09,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:57:09,295 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:57:09,296 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_19d4f369-ec84-4b8d-bca8-3c13e5854473/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-30 00:57:09,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:57:09,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:57:09,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:57:09,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:57:09,721 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:57:09,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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 [2020-11-30 00:57:09,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/c1ac4fe20/ac8da9d34e0f4049a0152308da53d59c/FLAG2ecbd31dd [2020-11-30 00:57:10,818 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:57:10,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/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 [2020-11-30 00:57:10,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/c1ac4fe20/ac8da9d34e0f4049a0152308da53d59c/FLAG2ecbd31dd [2020-11-30 00:57:11,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_19d4f369-ec84-4b8d-bca8-3c13e5854473/bin/uautomizer/data/c1ac4fe20/ac8da9d34e0f4049a0152308da53d59c [2020-11-30 00:57:11,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:57:11,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:57:11,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:11,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:57:11,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:57:11,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:11" (1/1) ... [2020-11-30 00:57:11,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4c108f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:11, skipping insertion in model container [2020-11-30 00:57:11,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:11" (1/1) ... [2020-11-30 00:57:11,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:57:11,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:57:12,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:13,004 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-30 00:57:13,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37130490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:13, skipping insertion in model container [2020-11-30 00:57:13,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:13,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:57:13,008 INFO L168 Benchmark]: Toolchain (without parser) took 1767.61 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 30.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:13,009 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:57:13,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.00 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 30.2 MB in the end (delta: -1.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:57:13,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1765.00 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 30.2 MB in the end (delta: -1.6 MB). Peak memory consumption was 19.3 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...