./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 04:00:07,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 04:00:07,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 04:00:07,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 04:00:07,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 04:00:07,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 04:00:07,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 04:00:07,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 04:00:07,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 04:00:07,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 04:00:07,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 04:00:07,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 04:00:07,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 04:00:07,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 04:00:07,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 04:00:07,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 04:00:07,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 04:00:07,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 04:00:07,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 04:00:07,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 04:00:07,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 04:00:07,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 04:00:07,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 04:00:07,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 04:00:07,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 04:00:07,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 04:00:07,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 04:00:07,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 04:00:07,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 04:00:07,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 04:00:07,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 04:00:07,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 04:00:07,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 04:00:07,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 04:00:07,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 04:00:07,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 04:00:07,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 04:00:07,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 04:00:07,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 04:00:07,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 04:00:07,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 04:00:07,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 04:00:07,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 04:00:07,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 04:00:07,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 04:00:07,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 04:00:07,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 04:00:07,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 04:00:07,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 04:00:07,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 04:00:07,313 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 04:00:07,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 04:00:07,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 04:00:07,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 04:00:07,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 04:00:07,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 04:00:07,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 04:00:07,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 04:00:07,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 04:00:07,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 04:00:07,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 04:00:07,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 04:00:07,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 04:00:07,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:00:07,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 04:00:07,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 04:00:07,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 04:00:07,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 04:00:07,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 04:00:07,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 04:00:07,318 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 04:00:07,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 04:00:07,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 04:00:07,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-12-18 04:00:07,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 04:00:07,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 04:00:07,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 04:00:07,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 04:00:07,595 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 04:00:07,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-18 04:00:07,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0a4d5a/773fc068c9764f33a05e69ec9b42e800/FLAG242aaf535 [2021-12-18 04:00:08,346 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 04:00:08,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-18 04:00:08,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0a4d5a/773fc068c9764f33a05e69ec9b42e800/FLAG242aaf535 [2021-12-18 04:00:08,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0a4d5a/773fc068c9764f33a05e69ec9b42e800 [2021-12-18 04:00:08,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 04:00:08,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 04:00:08,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 04:00:08,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 04:00:08,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 04:00:08,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:00:08" (1/1) ... [2021-12-18 04:00:08,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e016851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:00:08, skipping insertion in model container [2021-12-18 04:00:08,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:00:08" (1/1) ... [2021-12-18 04:00:08,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 04:00:08,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:00:09,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[160156,160169] [2021-12-18 04:00:10,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:00:10,084 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-12-18 04:00:10,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7309d9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:00:10, skipping insertion in model container [2021-12-18 04:00:10,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 04:00:10,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 04:00:10,088 INFO L158 Benchmark]: Toolchain (without parser) took 1408.15ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 53.8MB in the beginning and 58.0MB in the end (delta: -4.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-12-18 04:00:10,090 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:00:10,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1406.62ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 53.5MB in the beginning and 58.0MB in the end (delta: -4.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-12-18 04:00:10,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1406.62ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 53.5MB in the beginning and 58.0MB in the end (delta: -4.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 04:00:12,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 04:00:12,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 04:00:12,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 04:00:12,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 04:00:12,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 04:00:12,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 04:00:12,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 04:00:12,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 04:00:12,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 04:00:12,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 04:00:12,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 04:00:12,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 04:00:12,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 04:00:12,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 04:00:12,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 04:00:12,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 04:00:12,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 04:00:12,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 04:00:12,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 04:00:12,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 04:00:12,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 04:00:12,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 04:00:12,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 04:00:12,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 04:00:12,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 04:00:12,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 04:00:12,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 04:00:12,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 04:00:12,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 04:00:12,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 04:00:12,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 04:00:12,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 04:00:12,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 04:00:12,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 04:00:12,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 04:00:12,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 04:00:12,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 04:00:12,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 04:00:12,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 04:00:12,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 04:00:12,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 04:00:12,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 04:00:12,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 04:00:12,265 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 04:00:12,265 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 04:00:12,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 04:00:12,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 04:00:12,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 04:00:12,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 04:00:12,268 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 04:00:12,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 04:00:12,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 04:00:12,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 04:00:12,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 04:00:12,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 04:00:12,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 04:00:12,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 04:00:12,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 04:00:12,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 04:00:12,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 04:00:12,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 04:00:12,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 04:00:12,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 04:00:12,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 04:00:12,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:00:12,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 04:00:12,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 04:00:12,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 04:00:12,272 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 04:00:12,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 04:00:12,273 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 04:00:12,273 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 04:00:12,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 04:00:12,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 04:00:12,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 04:00:12,274 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-12-18 04:00:12,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 04:00:12,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 04:00:12,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 04:00:12,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 04:00:12,696 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 04:00:12,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-18 04:00:12,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0835aa8/3242ba48bdeb461bbe116672b41f55a3/FLAGacfe0e169 [2021-12-18 04:00:13,541 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 04:00:13,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-18 04:00:13,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0835aa8/3242ba48bdeb461bbe116672b41f55a3/FLAGacfe0e169 [2021-12-18 04:00:13,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0835aa8/3242ba48bdeb461bbe116672b41f55a3 [2021-12-18 04:00:13,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 04:00:13,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 04:00:13,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 04:00:13,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 04:00:13,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 04:00:13,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:00:13" (1/1) ... [2021-12-18 04:00:13,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710bea19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:00:13, skipping insertion in model container [2021-12-18 04:00:13,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:00:13" (1/1) ... [2021-12-18 04:00:13,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 04:00:13,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:00:14,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[160156,160169] [2021-12-18 04:00:15,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:00:15,137 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-12-18 04:00:15,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4945bf3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:00:15, skipping insertion in model container [2021-12-18 04:00:15,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 04:00:15,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 04:00:15,143 INFO L158 Benchmark]: Toolchain (without parser) took 1536.31ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.6MB in the beginning and 38.1MB in the end (delta: -6.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-12-18 04:00:15,144 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:00:15,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.25ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 38.1MB in the end (delta: -6.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-12-18 04:00:15,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.25ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 38.1MB in the end (delta: -6.6MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN