./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8 --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 Taipan --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_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8 --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 Taipan --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 0.2.1-dev-4e77c04 [2021-10-13 07:24:03,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:24:03,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:24:03,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:24:03,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:24:03,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:24:03,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:24:03,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:24:03,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:24:03,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:24:03,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:24:03,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:24:03,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:24:03,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:24:03,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:24:03,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:24:03,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:24:03,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:24:03,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:24:03,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:24:03,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:24:03,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:24:03,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:24:03,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:24:03,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:24:03,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:24:03,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:24:03,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:24:03,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:24:03,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:24:03,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:24:03,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:24:03,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:24:03,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:24:03,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:24:03,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:24:03,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:24:03,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:24:03,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:24:03,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:24:03,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:24:03,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:24:03,381 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:24:03,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:24:03,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:24:03,383 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:24:03,383 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:24:03,383 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:24:03,384 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:24:03,384 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:24:03,384 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:24:03,384 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:24:03,384 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:24:03,385 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:24:03,385 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:24:03,385 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:24:03,385 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:24:03,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:24:03,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:24:03,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:24:03,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:24:03,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:24:03,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:24:03,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:24:03,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:24:03,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:24:03,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:24:03,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:24:03,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:24:03,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:24:03,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:24:03,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:24:03,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:24:03,398 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:24:03,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:24:03,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:24:03,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:24:03,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:24:03,400 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-10-13 07:24:03,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:24:03,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:24:03,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:24:03,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:24:03,738 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:24:03,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:24:03,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/efbe33c1c/c0a3de100ae7475cb1763ec2b9dd320d/FLAG4849e0895 [2021-10-13 07:24:04,725 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:24:04,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/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 [2021-10-13 07:24:04,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/efbe33c1c/c0a3de100ae7475cb1763ec2b9dd320d/FLAG4849e0895 [2021-10-13 07:24:05,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/efbe33c1c/c0a3de100ae7475cb1763ec2b9dd320d [2021-10-13 07:24:05,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:24:05,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:24:05,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:05,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:24:05,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:24:05,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:05" (1/1) ... [2021-10-13 07:24:05,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10302223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:05, skipping insertion in model container [2021-10-13 07:24:05,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:05" (1/1) ... [2021-10-13 07:24:05,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:24:05,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:24:06,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/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] [2021-10-13 07:24:06,725 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:24:07,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:24:07,033 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 07:24:07,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56873e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:07, skipping insertion in model container [2021-10-13 07:24:07,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:07,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:24:07,038 INFO L168 Benchmark]: Toolchain (without parser) took 1831.68 ms. Allocated memory is still 146.8 MB. Free memory was 102.4 MB in the beginning and 68.2 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:07,039 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 96.5 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:24:07,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1825.69 ms. Allocated memory is still 146.8 MB. Free memory was 102.4 MB in the beginning and 68.2 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:07,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 96.5 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1825.69 ms. Allocated memory is still 146.8 MB. Free memory was 102.4 MB in the beginning and 68.2 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.8 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 0.2.1-dev-4e77c04 [2021-10-13 07:24:09,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:24:09,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:24:09,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:24:09,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:24:09,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:24:09,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:24:09,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:24:09,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:24:09,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:24:09,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:24:09,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:24:09,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:24:09,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:24:09,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:24:09,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:24:09,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:24:09,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:24:09,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:24:09,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:24:09,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:24:09,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:24:09,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:24:09,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:24:09,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:24:09,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:24:09,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:24:09,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:24:09,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:24:09,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:24:09,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:24:09,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:24:09,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:24:09,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:24:09,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:24:09,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:24:09,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:24:09,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:24:09,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:24:09,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:24:09,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:24:09,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:24:09,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:24:09,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:24:09,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:24:09,877 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:24:09,878 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:24:09,878 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:24:09,878 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:24:09,878 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:24:09,879 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:24:09,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:24:09,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:24:09,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:24:09,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:24:09,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:24:09,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:24:09,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:24:09,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:24:09,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:24:09,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:24:09,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:24:09,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:24:09,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:24:09,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:24:09,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:24:09,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:24:09,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:24:09,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:24:09,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:24:09,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:24:09,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:24:09,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:24:09,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:24:09,886 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-10-13 07:24:10,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:24:10,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:24:10,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:24:10,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:24:10,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:24:10,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:24:10,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/b1786aba3/30ec0df6cf334db78d6879dcb56692c3/FLAG1e68edf10 [2021-10-13 07:24:11,335 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:24:11,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/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 [2021-10-13 07:24:11,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/b1786aba3/30ec0df6cf334db78d6879dcb56692c3/FLAG1e68edf10 [2021-10-13 07:24:11,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/bin/utaipan-q2qaUkNPG8/data/b1786aba3/30ec0df6cf334db78d6879dcb56692c3 [2021-10-13 07:24:11,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:24:11,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:24:11,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:11,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:24:11,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:24:11,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:11" (1/1) ... [2021-10-13 07:24:11,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa089fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:11, skipping insertion in model container [2021-10-13 07:24:11,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:11" (1/1) ... [2021-10-13 07:24:11,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:24:11,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:24:12,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5031b7c2-0017-4dfb-804a-8a29d530d0a7/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] [2021-10-13 07:24:13,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:24:13,541 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-13 07:24:13,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@161217a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:13, skipping insertion in model container [2021-10-13 07:24:13,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:13,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:24:13,544 INFO L168 Benchmark]: Toolchain (without parser) took 1774.29 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.8 MB in the beginning and 52.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:13,545 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:24:13,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.95 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 52.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:13,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1769.95 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 52.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 27.6 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...