./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.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_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/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_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/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_125f6fc5-c7a8-427d-a06f-a944e8620b11/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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b ................................................................................................................................ 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_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/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_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/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_125f6fc5-c7a8-427d-a06f-a944e8620b11/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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b .................................................................................................................................. 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 23:29:21,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:21,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:21,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:21,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:21,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:21,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:21,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:21,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:21,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:21,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:21,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:21,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:21,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:21,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:21,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:21,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:21,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:21,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:21,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:21,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:21,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:21,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:21,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:21,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:21,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:21,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:21,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:21,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:21,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:21,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:21,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:21,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:21,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:21,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:21,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:21,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:21,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:21,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:21,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:21,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:21,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:29:21,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:21,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:21,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:21,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:21,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:21,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:21,185 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:21,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:21,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:29:21,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:21,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:29:21,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:21,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:29:21,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:29:21,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:21,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:29:21,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:21,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:21,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:21,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:21,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:21,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:21,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:29:21,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:29:21,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:29:21,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:29:21,189 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:29:21,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:29:21,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:21,189 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_125f6fc5-c7a8-427d-a06f-a944e8620b11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-10-28 23:29:21,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:21,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:21,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:21,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:21,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:21,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 23:29:21,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/35c8a395e/7a8bd67e0e6b4fec9956aaa3244217c0/FLAG5332ab0a6 [2021-10-28 23:29:22,759 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:22,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 23:29:22,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/35c8a395e/7a8bd67e0e6b4fec9956aaa3244217c0/FLAG5332ab0a6 [2021-10-28 23:29:22,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/35c8a395e/7a8bd67e0e6b4fec9956aaa3244217c0 [2021-10-28 23:29:22,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:22,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:29:22,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:22,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:22,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:22,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:22" (1/1) ... [2021-10-28 23:29:22,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec903c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:22, skipping insertion in model container [2021-10-28 23:29:22,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:22" (1/1) ... [2021-10-28 23:29:22,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:23,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:29,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 23:29:29,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2454003a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:29, skipping insertion in model container [2021-10-28 23:29:29,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:29,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:29:29,859 INFO L168 Benchmark]: Toolchain (without parser) took 6883.43 ms. Allocated memory was 125.8 MB in the beginning and 176.2 MB in the end (delta: 50.3 MB). Free memory was 67.7 MB in the beginning and 103.7 MB in the end (delta: -36.0 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:29,860 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:29,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6878.09 ms. Allocated memory was 125.8 MB in the beginning and 176.2 MB in the end (delta: 50.3 MB). Free memory was 67.4 MB in the beginning and 103.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:29,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6878.09 ms. Allocated memory was 125.8 MB in the beginning and 176.2 MB in the end (delta: 50.3 MB). Free memory was 67.4 MB in the beginning and 103.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:29:32,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:32,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:32,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:32,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:32,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:32,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:32,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:32,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:32,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:32,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:32,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:32,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:32,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:32,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:32,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:32,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:32,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:32,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:32,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:32,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:32,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:32,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:32,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:32,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:32,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:32,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:32,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:32,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:32,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:32,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:32,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:32,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:32,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:32,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:32,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:32,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:32,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:32,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:32,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:32,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:32,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:29:32,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:32,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:32,611 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:32,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:32,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:32,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:32,613 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:32,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:32,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:32,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:29:32,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:32,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:29:32,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:29:32,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:29:32,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:29:32,615 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:32,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:29:32,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:32,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:32,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:32,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:32,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:32,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:32,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:29:32,617 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:29:32,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:29:32,619 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:29:32,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:29:32,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:29:32,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:32,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:29:32,621 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_125f6fc5-c7a8-427d-a06f-a944e8620b11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-10-28 23:29:33,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:33,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:33,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:33,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:33,087 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:33,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 23:29:33,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/a3bd407f0/e0afb2aed69841f3842a3fe4a099883f/FLAGc9fffb603 [2021-10-28 23:29:34,546 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:34,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 23:29:34,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/a3bd407f0/e0afb2aed69841f3842a3fe4a099883f/FLAGc9fffb603 [2021-10-28 23:29:34,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125f6fc5-c7a8-427d-a06f-a944e8620b11/bin/uautomizer-GMMbpWq8iD/data/a3bd407f0/e0afb2aed69841f3842a3fe4a099883f [2021-10-28 23:29:34,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:34,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:29:34,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:34,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:34,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:34,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:34" (1/1) ... [2021-10-28 23:29:34,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d7c7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:34, skipping insertion in model container [2021-10-28 23:29:34,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:34" (1/1) ... [2021-10-28 23:29:34,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:34,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:41,240 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 23:29:41,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a77714b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:41, skipping insertion in model container [2021-10-28 23:29:41,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:41,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:29:41,244 INFO L168 Benchmark]: Toolchain (without parser) took 6559.13 ms. Allocated memory was 67.1 MB in the beginning and 151.0 MB in the end (delta: 83.9 MB). Free memory was 36.5 MB in the beginning and 89.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:41,245 INFO L168 Benchmark]: CDTParser took 0.24 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. [2021-10-28 23:29:41,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6554.32 ms. Allocated memory was 67.1 MB in the beginning and 151.0 MB in the end (delta: 83.9 MB). Free memory was 36.3 MB in the beginning and 89.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:41,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 6554.32 ms. Allocated memory was 67.1 MB in the beginning and 151.0 MB in the end (delta: 83.9 MB). Free memory was 36.3 MB in the beginning and 89.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...