./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 e8bc42363f74896331ced57c6df5332db0cbd833 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 e8bc42363f74896331ced57c6df5332db0cbd833 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:39:08,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:39:08,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:39:08,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:39:08,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:39:08,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:39:08,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:39:08,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:39:08,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:39:08,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:39:08,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:39:08,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:39:08,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:39:08,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:39:08,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:39:08,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:39:08,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:39:08,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:39:08,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:39:08,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:39:08,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:39:08,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:39:08,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:39:08,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:39:08,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:39:08,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:39:08,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:39:08,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:39:08,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:39:08,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:39:08,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:39:08,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:39:08,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:39:08,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:39:08,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:39:08,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:39:08,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:39:08,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:39:08,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:39:08,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:39:08,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:39:08,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:39:08,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:39:08,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:39:08,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:39:08,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:39:08,739 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:39:08,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:39:08,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:39:08,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:39:08,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:39:08,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:39:08,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:39:08,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:39:08,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:39:08,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:39:08,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:39:08,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:39:08,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:39:08,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:39:08,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:39:08,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:39:08,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:39:08,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:39:08,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:39:08,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:39:08,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:39:08,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:39:08,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:39:08,745 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(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 -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-10-20 05:39:08,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:39:08,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:39:08,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:39:08,964 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:39:08,964 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:39:08,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-10-20 05:39:09,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0e68290/8f4c434da35f4a9f8d5691646543ddaf/FLAGe117a08fc [2020-10-20 05:39:10,109 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:39:10,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-10-20 05:39:10,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0e68290/8f4c434da35f4a9f8d5691646543ddaf/FLAGe117a08fc [2020-10-20 05:39:10,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0e68290/8f4c434da35f4a9f8d5691646543ddaf [2020-10-20 05:39:10,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:39:10,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:39:10,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:10,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:39:10,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:39:10,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:10" (1/1) ... [2020-10-20 05:39:10,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f72850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:10, skipping insertion in model container [2020-10-20 05:39:10,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:10" (1/1) ... [2020-10-20 05:39:10,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:39:10,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:39:14,575 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-20 05:39:14,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68c48e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:14, skipping insertion in model container [2020-10-20 05:39:14,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:14,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:39:14,581 INFO L168 Benchmark]: Toolchain (without parser) took 4238.57 ms. Allocated memory was 43.0 MB in the beginning and 76.5 MB in the end (delta: 33.6 MB). Free memory was 18.8 MB in the beginning and 22.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:14,582 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:39:14,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4224.87 ms. Allocated memory was 43.0 MB in the beginning and 76.5 MB in the end (delta: 33.6 MB). Free memory was 18.0 MB in the beginning and 22.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:14,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4224.87 ms. Allocated memory was 43.0 MB in the beginning and 76.5 MB in the end (delta: 33.6 MB). Free memory was 18.0 MB in the beginning and 22.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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 0.1.25-9a8b2e8 [2020-10-20 05:39:16,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:39:16,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:39:16,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:39:16,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:39:16,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:39:16,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:39:16,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:39:16,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:39:16,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:39:16,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:39:16,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:39:16,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:39:16,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:39:16,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:39:16,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:39:16,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:39:16,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:39:16,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:39:16,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:39:16,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:39:16,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:39:16,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:39:16,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:39:16,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:39:16,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:39:16,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:39:16,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:39:16,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:39:16,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:39:16,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:39:16,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:39:16,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:39:16,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:39:16,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:39:16,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:39:16,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:39:16,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:39:16,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:39:16,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:39:16,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:39:16,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:39:16,688 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:39:16,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:39:16,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:39:16,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:39:16,690 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:39:16,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:39:16,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:39:16,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:39:16,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:39:16,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:39:16,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:39:16,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:39:16,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:39:16,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:39:16,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:39:16,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:39:16,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:39:16,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:39:16,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:39:16,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:39:16,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:39:16,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:39:16,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:39:16,695 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:39:16,695 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:39:16,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:39:16,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:39:16,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:39:16,696 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:39:16,697 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(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 -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-10-20 05:39:16,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:39:16,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:39:16,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:39:16,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:39:16,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:39:16,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-10-20 05:39:16,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60c655b1/1ec4f19459aa4b239ac20b5ccb950506/FLAG1b50b8a7d [2020-10-20 05:39:18,114 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:39:18,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-10-20 05:39:18,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60c655b1/1ec4f19459aa4b239ac20b5ccb950506/FLAG1b50b8a7d [2020-10-20 05:39:18,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60c655b1/1ec4f19459aa4b239ac20b5ccb950506 [2020-10-20 05:39:18,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:39:18,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:39:18,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:18,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:39:18,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:39:18,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:18" (1/1) ... [2020-10-20 05:39:18,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f35b0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:18, skipping insertion in model container [2020-10-20 05:39:18,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:39:18" (1/1) ... [2020-10-20 05:39:18,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:39:18,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:39:22,119 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-20 05:39:22,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704fb75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:39:22, skipping insertion in model container [2020-10-20 05:39:22,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:39:22,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:39:22,127 INFO L168 Benchmark]: Toolchain (without parser) took 3722.45 ms. Allocated memory was 40.4 MB in the beginning and 84.4 MB in the end (delta: 44.0 MB). Free memory was 11.8 MB in the beginning and 35.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 38.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:22,128 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.4 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:39:22,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3713.80 ms. Allocated memory was 40.4 MB in the beginning and 84.4 MB in the end (delta: 44.0 MB). Free memory was 10.8 MB in the beginning and 35.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:39:22,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.4 MB in the end (delta: 63.4 kB). Peak memory consumption was 63.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3713.80 ms. Allocated memory was 40.4 MB in the beginning and 84.4 MB in the end (delta: 44.0 MB). Free memory was 10.8 MB in the beginning and 35.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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...