./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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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 10877f0d7ca34043778b5cbe50ee1b801ca3939e ............................................................................................................................ 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 -ea -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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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 10877f0d7ca34043778b5cbe50ee1b801ca3939e .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:40:13,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:40:13,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:40:13,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:40:13,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:40:13,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:40:13,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:40:13,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:40:13,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:40:13,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:40:13,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:40:13,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:40:13,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:40:13,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:40:13,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:40:13,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:40:13,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:40:13,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:40:13,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:40:13,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:40:13,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:40:13,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:40:13,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:40:13,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:40:13,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:40:13,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:40:13,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:40:13,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:40:13,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:40:13,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:40:13,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:40:13,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:40:13,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:40:13,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:40:13,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:40:13,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:40:13,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:40:13,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:40:13,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:40:13,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:40:13,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:40:13,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:40:13,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:40:13,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:40:13,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:40:13,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:40:13,932 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:40:13,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:40:13,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:40:13,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:40:13,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:40:13,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:40:13,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:40:13,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:40:13,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:40:13,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:40:13,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:40:13,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:40:13,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:40:13,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:40:13,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:40:13,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:40:13,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:40:13,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:40:13,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:40:13,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:40:13,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:40:13,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:40:13,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:40:13,942 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 -> 10877f0d7ca34043778b5cbe50ee1b801ca3939e [2020-07-28 23:40:14,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:40:14,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:40:14,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:40:14,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:40:14,260 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:40:14,261 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:40:14,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f3d907f/ca0c33fe4a7348279c80430373e51aa8/FLAG58f5d3567 [2020-07-28 23:40:15,463 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:40:15,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:40:15,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f3d907f/ca0c33fe4a7348279c80430373e51aa8/FLAG58f5d3567 [2020-07-28 23:40:15,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f3d907f/ca0c33fe4a7348279c80430373e51aa8 [2020-07-28 23:40:15,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:40:15,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:40:15,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:40:15,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:40:15,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:40:15,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:40:15" (1/1) ... [2020-07-28 23:40:15,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25897780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:40:15, skipping insertion in model container [2020-07-28 23:40:15,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:40:15" (1/1) ... [2020-07-28 23:40:15,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:40:15,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:40:16,793 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2020-07-28 23:40:20,531 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-28 23:40:20,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5191e27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:40:20, skipping insertion in model container [2020-07-28 23:40:20,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:40:20,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:40:20,537 INFO L168 Benchmark]: Toolchain (without parser) took 4896.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:40:20,538 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:40:20,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4890.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:40:20,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4890.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10117]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:40:22,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:40:22,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:40:22,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:40:22,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:40:22,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:40:22,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:40:22,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:40:22,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:40:22,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:40:22,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:40:22,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:40:22,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:40:22,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:40:22,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:40:22,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:40:22,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:40:22,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:40:22,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:40:22,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:40:22,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:40:22,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:40:22,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:40:22,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:40:22,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:40:22,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:40:22,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:40:22,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:40:22,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:40:22,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:40:22,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:40:22,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:40:22,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:40:22,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:40:22,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:40:22,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:40:22,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:40:22,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:40:22,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:40:22,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:40:22,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:40:22,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:40:22,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:40:22,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:40:22,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:40:22,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:40:22,415 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:40:22,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:40:22,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:40:22,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:40:22,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:40:22,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:40:22,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:40:22,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:40:22,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:40:22,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:40:22,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:40:22,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:40:22,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:40:22,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:40:22,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:40:22,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:40:22,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:40:22,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:40:22,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:40:22,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:40:22,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:40:22,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:40:22,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:40:22,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:40:22,423 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:40:22,424 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 -> 10877f0d7ca34043778b5cbe50ee1b801ca3939e [2020-07-28 23:40:22,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:40:22,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:40:22,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:40:22,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:40:22,876 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:40:22,877 INFO L429 ainManager$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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:40:22,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f3acfb/e4cc389679ab46c7b27367bc88ccb989/FLAGa713a3204 [2020-07-28 23:40:24,130 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:40:24,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:40:24,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f3acfb/e4cc389679ab46c7b27367bc88ccb989/FLAGa713a3204 [2020-07-28 23:40:24,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f3acfb/e4cc389679ab46c7b27367bc88ccb989 [2020-07-28 23:40:24,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:40:24,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:40:24,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:40:24,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:40:24,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:40:24,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:40:24" (1/1) ... [2020-07-28 23:40:24,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d45596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:40:24, skipping insertion in model container [2020-07-28 23:40:24,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:40:24" (1/1) ... [2020-07-28 23:40:24,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:40:24,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:40:25,507 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2020-07-28 23:40:28,443 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-28 23:40:28,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f48052f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:40:28, skipping insertion in model container [2020-07-28 23:40:28,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:40:28,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:40:28,449 INFO L168 Benchmark]: Toolchain (without parser) took 4131.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -87.1 MB). Peak memory consumption was 153.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:40:28,450 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:40:28,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4122.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -87.1 MB). Peak memory consumption was 153.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:40:28,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4122.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -87.1 MB). Peak memory consumption was 153.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10117]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...