./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ca617ed62d3ea3d69dd92a8e1886de4f6efa412f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:21:32,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:21:32,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:21:32,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:21:32,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:21:32,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:21:32,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:21:32,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:21:32,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:21:32,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:21:32,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:21:32,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:21:32,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:21:32,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:21:32,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:21:32,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:21:32,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:21:32,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:21:32,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:21:32,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:21:32,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:21:32,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:21:32,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:21:32,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:21:32,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:21:32,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:21:32,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:21:32,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:21:32,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:21:32,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:21:32,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:21:32,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:21:32,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:21:32,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:21:32,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:21:32,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:21:32,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:21:32,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:21:32,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:21:32,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:21:32,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:21:32,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:21:32,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:21:32,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:21:32,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:21:32,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:21:32,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:21:32,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:21:32,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:21:32,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:21:32,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:21:32,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:21:32,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:21:32,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:21:32,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:21:32,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:21:32,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:21:32,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:21:32,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:21:32,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:21:32,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:21:32,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:21:32,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:21:32,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:21:32,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:21:32,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:21:32,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:21:32,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:21:32,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:21:32,594 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-11-28 19:21:32,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:21:32,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:21:32,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:21:32,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:21:32,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:21:32,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-28 19:21:33,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a95d890b5/236906d85c4842ea9450aee65f72477f/FLAG2ef554583 [2019-11-28 19:21:34,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:21:34,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-11-28 19:21:34,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a95d890b5/236906d85c4842ea9450aee65f72477f/FLAG2ef554583 [2019-11-28 19:21:34,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a95d890b5/236906d85c4842ea9450aee65f72477f [2019-11-28 19:21:34,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:21:34,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:21:34,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:21:34,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:21:34,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:21:34,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:21:34" (1/1) ... [2019-11-28 19:21:34,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e992023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:21:34, skipping insertion in model container [2019-11-28 19:21:34,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:21:34" (1/1) ... [2019-11-28 19:21:34,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:21:34,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:21:40,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-28 19:21:40,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78b3662c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:21:40, skipping insertion in model container [2019-11-28 19:21:40,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:21:40,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:21:40,427 INFO L168 Benchmark]: Toolchain (without parser) took 6065.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 936.2 MB in the beginning and 991.3 MB in the end (delta: -55.1 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:21:40,428 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:21:40,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6062.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 936.2 MB in the beginning and 991.3 MB in the end (delta: -55.1 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:21:40,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6062.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 936.2 MB in the beginning and 991.3 MB in the end (delta: -55.1 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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 0.1.25-f470102 [2019-11-28 19:21:42,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:21:42,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:21:42,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:21:42,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:21:42,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:21:42,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:21:42,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:21:42,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:21:42,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:21:42,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:21:42,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:21:42,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:21:42,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:21:42,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:21:42,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:21:42,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:21:42,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:21:42,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:21:42,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:21:42,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:21:42,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:21:42,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:21:42,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:21:42,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:21:42,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:21:42,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:21:42,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:21:42,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:21:42,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:21:42,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:21:42,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:21:42,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:21:42,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:21:42,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:21:42,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:21:42,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:21:42,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:21:42,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:21:42,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:21:42,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:21:42,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:21:42,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:21:42,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:21:42,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:21:42,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:21:42,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:21:42,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:21:42,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:21:42,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:21:42,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:21:42,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:21:42,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:21:42,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:21:42,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:21:42,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:21:42,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:21:42,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:21:42,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:21:42,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:21:42,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:21:42,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:21:42,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:21:42,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:21:42,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:21:42,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:21:42,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:21:42,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:21:42,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:21:42,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:21:42,430 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:21:42,430 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> ca617ed62d3ea3d69dd92a8e1886de4f6efa412f [2019-11-28 19:21:42,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:21:42,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:21:42,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:21:42,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:21:42,784 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:21:42,785 INFO L428 ainManager$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 [2019-11-28 19:21:42,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b286e07/d6a3cacd7abc4d7cb0daaf0a68dbc1c0/FLAG2699ab11b [2019-11-28 19:21:43,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:21:43,846 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 [2019-11-28 19:21:43,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b286e07/d6a3cacd7abc4d7cb0daaf0a68dbc1c0/FLAG2699ab11b [2019-11-28 19:21:44,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b286e07/d6a3cacd7abc4d7cb0daaf0a68dbc1c0 [2019-11-28 19:21:44,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:21:44,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:21:44,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:21:44,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:21:44,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:21:44,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:21:44" (1/1) ... [2019-11-28 19:21:44,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438386ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:21:44, skipping insertion in model container [2019-11-28 19:21:44,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:21:44" (1/1) ... [2019-11-28 19:21:44,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:21:44,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:21:50,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-28 19:21:51,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53c7b842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:21:51, skipping insertion in model container [2019-11-28 19:21:51,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:21:51,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:21:51,010 INFO L168 Benchmark]: Toolchain (without parser) took 6794.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 928.2 MB in the beginning and 923.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 138.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:21:51,012 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:21:51,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6789.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 928.2 MB in the beginning and 923.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 138.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:21:51,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6789.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 928.2 MB in the beginning and 923.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 138.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17937]: 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...