./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 839c364b 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:59:49,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:59:49,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:59:49,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:59:49,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:59:49,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:59:49,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:59:49,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:59:49,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:59:49,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:59:49,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:59:49,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:59:49,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:59:49,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:59:49,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:59:49,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:59:49,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:59:49,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:59:49,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:59:49,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:59:49,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:59:49,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:59:49,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:59:49,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:59:49,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:59:49,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:59:49,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:59:49,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:59:49,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:59:49,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:59:49,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:59:49,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:59:49,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:59:49,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:59:49,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:59:49,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:59:49,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:59:49,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:59:49,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:59:49,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:59:49,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:59:49,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:59:49,129 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:59:49,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:59:49,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:59:49,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:59:49,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:59:49,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:59:49,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:59:49,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:59:49,135 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:59:49,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:59:49,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:59:49,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:59:49,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:59:49,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:59:49,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:59:49,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:59:49,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:59:49,138 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:59:49,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:59:49,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:59:49,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:59:49,139 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-14 17:59:49,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:59:49,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:59:49,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:59:49,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:59:49,385 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:59:49,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-14 17:59:49,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b8c41f/b65b05b6064d4a84835ea808817904a8/FLAG3c0717a63 [2021-12-14 17:59:50,232 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:59:50,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-14 17:59:50,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b8c41f/b65b05b6064d4a84835ea808817904a8/FLAG3c0717a63 [2021-12-14 17:59:50,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b8c41f/b65b05b6064d4a84835ea808817904a8 [2021-12-14 17:59:50,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:59:50,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:59:50,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:59:50,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:59:50,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:59:50,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:50" (1/1) ... [2021-12-14 17:59:50,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355e73d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:50, skipping insertion in model container [2021-12-14 17:59:50,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:50" (1/1) ... [2021-12-14 17:59:50,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:59:50,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:59:54,550 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 17:59:54,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6792cf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:54, skipping insertion in model container [2021-12-14 17:59:54,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:59:54,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 17:59:54,553 INFO L158 Benchmark]: Toolchain (without parser) took 4090.86ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 80.6MB in the beginning and 105.7MB in the end (delta: -25.1MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-12-14 17:59:54,553 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 79.7MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:59:54,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4088.31ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 80.6MB in the beginning and 105.7MB in the end (delta: -25.1MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-12-14 17:59:54,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 79.7MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4088.31ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 80.6MB in the beginning and 105.7MB in the end (delta: -25.1MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * 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... --- 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:59:56,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:59:56,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:59:56,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:59:56,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:59:56,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:59:56,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:59:56,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:59:56,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:59:56,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:59:56,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:59:56,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:59:56,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:59:56,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:59:56,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:59:56,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:59:56,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:59:56,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:59:56,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:59:56,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:59:56,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:59:56,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:59:56,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:59:56,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:59:56,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:59:56,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:59:56,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:59:56,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:59:56,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:59:56,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:59:56,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:59:56,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:59:56,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:59:56,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:59:56,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:59:56,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:59:56,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:59:56,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:59:56,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:59:56,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:59:56,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:59:56,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 17:59:56,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:59:56,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:59:56,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:59:56,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:59:56,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:59:56,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:59:56,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:59:56,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:59:56,165 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:59:56,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 17:59:56,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 17:59:56,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 17:59:56,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:59:56,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:59:56,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:59:56,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:59:56,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:59:56,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:59:56,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:59:56,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:59:56,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:59:56,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:59:56,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 17:59:56,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 17:59:56,169 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:59:56,169 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:59:56,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:59:56,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:59:56,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 17:59:56,170 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-14 17:59:56,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:59:56,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:59:56,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:59:56,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:59:56,443 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:59:56,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-14 17:59:56,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a016d54b/419921229796464ba4e03037380e758c/FLAG2ae92c2b0 [2021-12-14 17:59:57,236 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:59:57,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-14 17:59:57,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a016d54b/419921229796464ba4e03037380e758c/FLAG2ae92c2b0 [2021-12-14 17:59:57,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a016d54b/419921229796464ba4e03037380e758c [2021-12-14 17:59:57,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:59:57,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:59:57,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:59:57,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:59:57,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:59:57,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:57" (1/1) ... [2021-12-14 17:59:57,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199f8247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:57, skipping insertion in model container [2021-12-14 17:59:57,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:57" (1/1) ... [2021-12-14 17:59:57,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:59:57,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:00:01,690 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 18:00:01,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@400f6117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:01, skipping insertion in model container [2021-12-14 18:00:01,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:00:01,692 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:00:01,695 INFO L158 Benchmark]: Toolchain (without parser) took 4218.20ms. Allocated memory was 69.2MB in the beginning and 213.9MB in the end (delta: 144.7MB). Free memory was 36.6MB in the beginning and 133.6MB in the end (delta: -97.0MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-12-14 18:00:01,696 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:00:01,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4214.10ms. Allocated memory was 69.2MB in the beginning and 213.9MB in the end (delta: 144.7MB). Free memory was 36.4MB in the beginning and 133.6MB in the end (delta: -97.2MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-12-14 18:00:01,698 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 52.4MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4214.10ms. Allocated memory was 69.2MB in the beginning and 213.9MB in the end (delta: 144.7MB). Free memory was 36.4MB in the beginning and 133.6MB in the end (delta: -97.2MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN