./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:08:44,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:08:44,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:08:44,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:08:44,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:08:44,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:08:44,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:08:44,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:08:44,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:08:44,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:08:44,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:08:44,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:08:44,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:08:44,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:08:44,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:08:44,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:08:44,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:08:44,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:08:44,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:08:44,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:08:44,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:08:44,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:08:44,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:08:44,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:08:44,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:08:44,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:08:44,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:08:44,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:08:44,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:08:44,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:08:44,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:08:44,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:08:44,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:08:44,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:08:44,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:08:44,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:08:44,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:08:44,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:08:44,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:08:44,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:08:44,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:08:44,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 13:08:44,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:08:44,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:08:44,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:08:44,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:08:44,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:08:44,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:08:44,995 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:08:44,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:08:44,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 13:08:44,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:08:44,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:08:44,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:08:44,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:08:44,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:08:44,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:08:44,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:08:44,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:08:44,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:08:44,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 13:08:44,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 13:08:44,999 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:08:44,999 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:08:45,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:08:45,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:08:45,001 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e [2021-11-07 13:08:45,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:08:45,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:08:45,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:08:45,186 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:08:45,186 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:08:45,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-07 13:08:45,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd460406/93aad4412734468ea3004bd88a072d4f/FLAG830eca159 [2021-11-07 13:08:45,923 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:08:45,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-07 13:08:45,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd460406/93aad4412734468ea3004bd88a072d4f/FLAG830eca159 [2021-11-07 13:08:46,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd460406/93aad4412734468ea3004bd88a072d4f [2021-11-07 13:08:46,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:08:46,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:08:46,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:08:46,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:08:46,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:08:46,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:46" (1/1) ... [2021-11-07 13:08:46,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adb2458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:46, skipping insertion in model container [2021-11-07 13:08:46,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:46" (1/1) ... [2021-11-07 13:08:46,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:08:46,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:08:47,512 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i[213333,213346] [2021-11-07 13:08:49,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-07 13:08:49,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ee71a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:49, skipping insertion in model container [2021-11-07 13:08:49,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:08:49,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:08:49,587 INFO L158 Benchmark]: Toolchain (without parser) took 3364.88ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 49.1MB in the beginning and 57.3MB in the end (delta: -8.2MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-11-07 13:08:49,588 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:08:49,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3363.34ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 48.8MB in the beginning and 57.3MB in the end (delta: -8.5MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-11-07 13:08:49,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3363.34ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 48.8MB in the beginning and 57.3MB in the end (delta: -8.5MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 13:08:51,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 13:08:51,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 13:08:51,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 13:08:51,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 13:08:51,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 13:08:51,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 13:08:51,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 13:08:51,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 13:08:51,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 13:08:51,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 13:08:51,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 13:08:51,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 13:08:51,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 13:08:51,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 13:08:51,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 13:08:51,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 13:08:51,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 13:08:51,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 13:08:51,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 13:08:51,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 13:08:51,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 13:08:51,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 13:08:51,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 13:08:51,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 13:08:51,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 13:08:51,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 13:08:51,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 13:08:51,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 13:08:51,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 13:08:51,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 13:08:51,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 13:08:51,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 13:08:51,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 13:08:51,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 13:08:51,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 13:08:51,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 13:08:51,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 13:08:51,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 13:08:51,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 13:08:51,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 13:08:51,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 13:08:51,339 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 13:08:51,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 13:08:51,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 13:08:51,340 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 13:08:51,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 13:08:51,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 13:08:51,342 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 13:08:51,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 13:08:51,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 13:08:51,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 13:08:51,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 13:08:51,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 13:08:51,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 13:08:51,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 13:08:51,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 13:08:51,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 13:08:51,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 13:08:51,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 13:08:51,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 13:08:51,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 13:08:51,347 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e [2021-11-07 13:08:51,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 13:08:51,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 13:08:51,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 13:08:51,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 13:08:51,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 13:08:51,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-07 13:08:51,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739bb7ee4/ebf4d2694740422d901476e0443754b4/FLAG44d68dc96 [2021-11-07 13:08:52,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 13:08:52,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-11-07 13:08:52,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739bb7ee4/ebf4d2694740422d901476e0443754b4/FLAG44d68dc96 [2021-11-07 13:08:52,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739bb7ee4/ebf4d2694740422d901476e0443754b4 [2021-11-07 13:08:52,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 13:08:52,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 13:08:52,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 13:08:52,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 13:08:52,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 13:08:52,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:52" (1/1) ... [2021-11-07 13:08:52,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbe34fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:52, skipping insertion in model container [2021-11-07 13:08:52,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:52" (1/1) ... [2021-11-07 13:08:52,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 13:08:53,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 13:08:54,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i[213333,213346] [2021-11-07 13:08:56,687 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-07 13:08:56,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f44a009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:56, skipping insertion in model container [2021-11-07 13:08:56,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 13:08:56,688 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 13:08:56,689 INFO L158 Benchmark]: Toolchain (without parser) took 3708.82ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 32.3MB in the beginning and 45.8MB in the end (delta: -13.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-07 13:08:56,690 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 46.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 13:08:56,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3707.29ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 32.1MB in the beginning and 45.8MB in the end (delta: -13.7MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-07 13:08:56,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 46.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3707.29ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 32.1MB in the beginning and 45.8MB in the end (delta: -13.7MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN