./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be --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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f ................................................................................................................................ 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_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be --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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:47:07,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:07,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:08,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:08,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:08,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:08,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:08,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:08,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:08,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:08,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:08,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:08,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:08,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:08,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:08,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:08,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:08,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:08,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:08,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:08,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:08,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:08,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:08,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:08,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:08,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:08,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:08,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:08,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:08,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:08,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:08,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:08,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:08,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:08,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:08,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:08,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:08,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:08,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:08,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:08,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:08,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:47:08,146 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:08,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:08,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:08,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:08,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:08,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:08,155 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:08,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:08,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:47:08,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:08,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:47:08,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:08,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:47:08,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:47:08,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:08,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:47:08,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:08,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:08,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:08,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:08,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:08,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:08,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:47:08,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:47:08,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:47:08,160 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:47:08,161 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:47:08,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:47:08,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:08,161 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_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-21 19:47:08,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:08,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:08,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:08,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:08,532 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:08,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-21 19:47:08,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/273f80d7e/ce396509013943719d2d0eb88bf4e7b4/FLAG9351663dd [2021-10-21 19:47:09,645 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:09,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-21 19:47:09,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/273f80d7e/ce396509013943719d2d0eb88bf4e7b4/FLAG9351663dd [2021-10-21 19:47:09,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/273f80d7e/ce396509013943719d2d0eb88bf4e7b4 [2021-10-21 19:47:09,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:09,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:47:09,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:09,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:09,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:09,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:09" (1/1) ... [2021-10-21 19:47:09,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e94c2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:09, skipping insertion in model container [2021-10-21 19:47:09,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:09" (1/1) ... [2021-10-21 19:47:09,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:10,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:16,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-21 19:47:16,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63dd30a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:16, skipping insertion in model container [2021-10-21 19:47:16,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:16,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:47:16,171 INFO L168 Benchmark]: Toolchain (without parser) took 6220.75 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 45.9 MB in the beginning and 88.8 MB in the end (delta: -42.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:16,172 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory was 62.5 MB in the beginning and 62.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:16,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6215.64 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 45.6 MB in the beginning and 88.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:16,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory was 62.5 MB in the beginning and 62.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6215.64 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 45.6 MB in the beginning and 88.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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-e943c26 [2021-10-21 19:47:18,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:18,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:18,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:18,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:18,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:18,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:18,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:18,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:18,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:18,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:18,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:18,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:18,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:18,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:18,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:18,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:18,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:18,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:18,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:18,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:18,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:18,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:18,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:18,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:18,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:18,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:18,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:18,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:18,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:18,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:18,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:18,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:18,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:18,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:18,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:18,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:18,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:18,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:18,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:18,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:18,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:47:18,536 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:18,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:18,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:18,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:18,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:18,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:18,539 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:18,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:18,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:18,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:47:18,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:18,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:47:18,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:47:18,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:47:18,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:47:18,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:18,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:47:18,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:18,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:18,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:18,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:18,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:18,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:18,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:47:18,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:47:18,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:47:18,544 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:47:18,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:47:18,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:47:18,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:18,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:47:18,544 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_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-21 19:47:18,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:18,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:18,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:18,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:18,946 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:18,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-21 19:47:19,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/2974ab13f/a22f6bf70aed41349b4c9a1c8f01e662/FLAG2131b10bc [2021-10-21 19:47:20,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:20,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-21 19:47:20,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/2974ab13f/a22f6bf70aed41349b4c9a1c8f01e662/FLAG2131b10bc [2021-10-21 19:47:20,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec4957e-0926-4dda-8c95-4f803b1c5e87/bin/uautomizer-j4sWxH34Be/data/2974ab13f/a22f6bf70aed41349b4c9a1c8f01e662 [2021-10-21 19:47:20,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:20,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:47:20,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:20,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:20,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:20,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:20" (1/1) ... [2021-10-21 19:47:20,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6568955b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:20, skipping insertion in model container [2021-10-21 19:47:20,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:20" (1/1) ... [2021-10-21 19:47:20,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:20,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:26,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-21 19:47:26,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b6c94f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:26, skipping insertion in model container [2021-10-21 19:47:26,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:26,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:47:26,991 INFO L168 Benchmark]: Toolchain (without parser) took 6580.89 ms. Allocated memory was 83.9 MB in the beginning and 184.5 MB in the end (delta: 100.7 MB). Free memory was 54.5 MB in the beginning and 120.9 MB in the end (delta: -66.4 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:26,992 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:26,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6578.62 ms. Allocated memory was 83.9 MB in the beginning and 184.5 MB in the end (delta: 100.7 MB). Free memory was 54.3 MB in the beginning and 120.9 MB in the end (delta: -66.7 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:26,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6578.62 ms. Allocated memory was 83.9 MB in the beginning and 184.5 MB in the end (delta: 100.7 MB). Free memory was 54.3 MB in the beginning and 120.9 MB in the end (delta: -66.7 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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...