./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/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_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa --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-hotfix-svcomp22-839c364 [2021-12-06 22:16:34,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:16:34,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:16:34,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:16:34,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:16:34,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:16:34,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:16:34,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:16:34,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:16:34,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:16:34,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:16:34,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:16:34,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:16:34,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:16:34,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:16:34,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:16:34,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:16:34,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:16:34,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:16:34,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:16:34,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:16:34,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:16:34,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:16:34,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:16:34,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:16:34,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:16:34,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:16:34,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:16:34,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:16:34,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:16:34,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:16:34,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:16:34,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:16:34,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:16:34,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:16:34,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:16:34,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:16:34,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:16:34,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:16:34,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:16:34,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:16:34,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 22:16:34,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:16:34,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:16:34,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:16:34,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:16:34,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:16:34,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:16:34,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:16:34,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:16:34,252 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:16:34,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:16:34,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:16:34,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:16:34,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:16:34,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:16:34,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:16:34,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:16:34,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:16:34,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:16:34,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:16:34,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:16:34,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:16:34,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:16:34,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:16:34,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:16:34,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:16:34,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:16:34,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:16:34,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:16:34,271 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:16:34,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:16:34,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:16:34,272 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-12-06 22:16:34,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:16:34,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:16:34,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:16:34,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:16:34,469 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:16:34,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/../../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 [2021-12-06 22:16:34,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/ce70aac3b/dfd247084529418c9b2597ee29cb7c3b/FLAG28666a992 [2021-12-06 22:16:35,097 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:16:35,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/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 [2021-12-06 22:16:35,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/ce70aac3b/dfd247084529418c9b2597ee29cb7c3b/FLAG28666a992 [2021-12-06 22:16:35,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/ce70aac3b/dfd247084529418c9b2597ee29cb7c3b [2021-12-06 22:16:35,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:16:35,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:16:35,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:16:35,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:16:35,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:16:35,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:16:35" (1/1) ... [2021-12-06 22:16:35,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55850688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:16:35, skipping insertion in model container [2021-12-06 22:16:35,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:16:35" (1/1) ... [2021-12-06 22:16:35,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:16:35,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:16:36,031 WARN L230 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_d2722089-48f1-4b4a-a256-20a905a1bcc8/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] [2021-12-06 22:16:36,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:16:36,469 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-12-06 22:16:36,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@408d19e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:16:36, skipping insertion in model container [2021-12-06 22:16:36,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:16:36,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:16:36,472 INFO L158 Benchmark]: Toolchain (without parser) took 1174.58ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 92.9MB in the end (delta: 15.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-12-06 22:16:36,472 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:16:36,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1172.92ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 92.9MB in the end (delta: 15.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-12-06 22:16:36,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1172.92ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 92.9MB in the end (delta: 15.0MB). Peak memory consumption was 76.3MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/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_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa --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-hotfix-svcomp22-839c364 [2021-12-06 22:16:37,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:16:37,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:16:37,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:16:37,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:16:37,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:16:37,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:16:37,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:16:37,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:16:37,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:16:37,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:16:37,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:16:37,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:16:37,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:16:37,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:16:37,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:16:37,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:16:37,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:16:37,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:16:37,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:16:37,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:16:37,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:16:37,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:16:37,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:16:37,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:16:37,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:16:37,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:16:37,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:16:37,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:16:37,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:16:37,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:16:37,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:16:37,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:16:37,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:16:37,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:16:37,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:16:37,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:16:37,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:16:37,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:16:37,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:16:37,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:16:37,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 22:16:37,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:16:37,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:16:37,993 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:16:37,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:16:37,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:16:37,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:16:37,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:16:37,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:16:37,995 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:16:37,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:16:37,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:16:37,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:16:37,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:16:37,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:16:37,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:16:37,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:16:37,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:16:37,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:16:37,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:16:37,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:16:37,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:16:37,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:16:37,999 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_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-12-06 22:16:38,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:16:38,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:16:38,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:16:38,237 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:16:38,237 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:16:38,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/../../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 [2021-12-06 22:16:38,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/6083c8c44/21ed81d0da824d7ebf395394259219fc/FLAGea0153a7f [2021-12-06 22:16:38,843 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:16:38,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/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 [2021-12-06 22:16:38,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/6083c8c44/21ed81d0da824d7ebf395394259219fc/FLAGea0153a7f [2021-12-06 22:16:39,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2722089-48f1-4b4a-a256-20a905a1bcc8/bin/uautomizer-DrprNOufMa/data/6083c8c44/21ed81d0da824d7ebf395394259219fc [2021-12-06 22:16:39,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:16:39,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:16:39,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:16:39,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:16:39,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:16:39,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:16:39" (1/1) ... [2021-12-06 22:16:39,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5375b22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:16:39, skipping insertion in model container [2021-12-06 22:16:39,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:16:39" (1/1) ... [2021-12-06 22:16:39,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:16:39,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:16:39,967 WARN L230 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_d2722089-48f1-4b4a-a256-20a905a1bcc8/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] [2021-12-06 22:16:40,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:16:40,420 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-12-06 22:16:40,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42e02c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:16:40, skipping insertion in model container [2021-12-06 22:16:40,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:16:40,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:16:40,424 INFO L158 Benchmark]: Toolchain (without parser) took 1153.67ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 37.8MB in the beginning and 48.5MB in the end (delta: -10.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-12-06 22:16:40,425 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:16:40,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1151.71ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 37.5MB in the beginning and 48.5MB in the end (delta: -11.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-12-06 22:16:40,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1151.71ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 37.5MB in the beginning and 48.5MB in the end (delta: -11.0MB). Peak memory consumption was 29.7MB. 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