./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. 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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:49:21,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:49:21,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:49:21,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:49:21,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:49:21,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:49:21,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:49:21,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:49:21,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:49:21,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:49:21,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:49:21,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:49:21,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:49:21,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:49:21,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:49:21,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:49:21,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:49:21,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:49:21,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:49:21,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:49:21,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:49:21,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:49:21,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:49:21,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:49:21,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:49:21,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:49:21,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:49:21,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:49:21,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:49:21,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:49:21,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:49:21,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:49:21,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:49:21,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:49:21,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:49:21,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:49:21,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:49:21,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:49:21,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:49:21,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:49:21,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:49:21,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:49:21,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:49:21,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:49:21,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:49:21,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:49:21,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:49:21,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:49:21,940 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:49:21,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:49:21,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:49:21,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:49:21,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:49:21,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:49:21,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:49:21,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:49:21,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:49:21,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:49:21,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:49:21,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:49:21,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:49:21,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:49:21,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:49:21,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:49:21,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:49:21,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:49:21,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:49:21,945 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:49:21,946 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:49:21,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:49:21,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:49:21,946 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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-28 23:49:22,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:49:22,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:49:22,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:49:22,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:49:22,275 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:49:22,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:49:22,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/90d60c075/2eeb9fb1383c470b8519ea84eeb2b1fd/FLAG4008e23f1 [2021-10-28 23:49:23,319 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:49:23,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/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 [2021-10-28 23:49:23,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/90d60c075/2eeb9fb1383c470b8519ea84eeb2b1fd/FLAG4008e23f1 [2021-10-28 23:49:23,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/90d60c075/2eeb9fb1383c470b8519ea84eeb2b1fd [2021-10-28 23:49:23,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:49:23,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:49:23,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:23,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:49:23,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:49:23,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:23" (1/1) ... [2021-10-28 23:49:23,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235f38cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:23, skipping insertion in model container [2021-10-28 23:49:23,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:23" (1/1) ... [2021-10-28 23:49:23,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:49:23,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:49:25,027 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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/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] [2021-10-28 23:49:25,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:49:25,674 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:49:25,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dff2efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:25, skipping insertion in model container [2021-10-28 23:49:25,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:25,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:49:25,679 INFO L168 Benchmark]: Toolchain (without parser) took 1863.71 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 82.8 MB in the end (delta: -20.1 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:25,680 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 84.4 MB in the beginning and 84.4 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:25,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1860.27 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.4 MB in the beginning and 82.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:25,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 84.4 MB in the beginning and 84.4 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1860.27 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.4 MB in the beginning and 82.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 29.8 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-b2eff8b [2021-10-28 23:49:28,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:49:28,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:49:28,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:49:28,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:49:28,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:49:28,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:49:28,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:49:28,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:49:28,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:49:28,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:49:28,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:49:28,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:49:28,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:49:28,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:49:28,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:49:28,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:49:28,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:49:28,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:49:28,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:49:28,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:49:28,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:49:28,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:49:28,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:49:28,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:49:28,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:49:28,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:49:28,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:49:28,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:49:28,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:49:28,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:49:28,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:49:28,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:49:28,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:49:28,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:49:28,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:49:28,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:49:28,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:49:28,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:49:28,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:49:28,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:49:28,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:49:28,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:49:28,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:49:28,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:49:28,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:49:28,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:49:28,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:49:28,446 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:49:28,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:49:28,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:49:28,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:49:28,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:49:28,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:49:28,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:49:28,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:49:28,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:49:28,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:49:28,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:49:28,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:49:28,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:49:28,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:49:28,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:49:28,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:49:28,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:49:28,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:49:28,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:49:28,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:49:28,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:49:28,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:49:28,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:49:28,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:49:28,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:49:28,455 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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-10-28 23:49:28,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:49:28,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:49:28,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:49:28,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:49:28,953 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:49:28,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:49:29,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/f0e5d33ab/fb7bb622582e4f6b91a22c7255f9b9b8/FLAG951a63d3f [2021-10-28 23:49:30,096 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:49:30,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/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 [2021-10-28 23:49:30,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/f0e5d33ab/fb7bb622582e4f6b91a22c7255f9b9b8/FLAG951a63d3f [2021-10-28 23:49:30,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/bin/uautomizer-GMMbpWq8iD/data/f0e5d33ab/fb7bb622582e4f6b91a22c7255f9b9b8 [2021-10-28 23:49:30,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:49:30,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:49:30,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:30,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:49:30,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:49:30,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:30" (1/1) ... [2021-10-28 23:49:30,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0e0191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:30, skipping insertion in model container [2021-10-28 23:49:30,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:30" (1/1) ... [2021-10-28 23:49:30,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:49:30,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:49:31,630 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_e686f3e0-95b0-4d8c-84a4-4c4d087848b6/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] [2021-10-28 23:49:32,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:49:32,414 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:49:32,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ad4c93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:32, skipping insertion in model container [2021-10-28 23:49:32,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:32,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:49:32,418 INFO L168 Benchmark]: Toolchain (without parser) took 1965.25 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 57.9 MB in the beginning and 58.4 MB in the end (delta: -470.5 kB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:32,419 INFO L168 Benchmark]: CDTParser took 2.57 ms. Allocated memory is still 83.9 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:32,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1962.38 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 58.4 MB in the end (delta: -664.7 kB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:32,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 ms. Allocated memory is still 83.9 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1962.38 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 58.4 MB in the end (delta: -664.7 kB). Peak memory consumption was 30.7 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...