./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 0.2.0-5485861 [2020-10-26 03:14:23,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:14:23,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:14:23,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:14:23,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:14:23,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:14:23,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:14:23,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:14:23,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:14:23,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:14:23,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:14:23,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:14:23,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:14:23,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:14:23,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:14:23,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:14:23,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:14:23,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:14:23,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:14:23,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:14:23,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:14:23,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:14:23,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:14:23,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:14:23,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:14:23,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:14:23,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:14:23,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:14:23,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:14:23,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:14:23,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:14:23,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:14:23,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:14:23,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:14:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:14:23,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:14:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:14:23,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:14:23,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:14:23,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:14:23,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:14:23,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 03:14:23,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:14:23,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:14:23,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:14:23,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:14:23,644 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:14:23,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:14:23,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:14:23,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:14:23,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:14:23,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:14:23,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:14:23,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:14:23,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:14:23,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:14:23,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:14:23,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:14:23,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:14:23,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:14:23,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:14:23,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:14:23,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:14:23,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:14:23,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:14:23,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:14:23,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:14:23,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:14:23,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:14:23,650 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-10-26 03:14:24,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:14:24,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:14:24,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:14:24,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:14:24,063 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:14:24,064 INFO L432 ainManager$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 [2020-10-26 03:14:24,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f7c3f4a/6d2ee0d5206c4728895796bbd2218136/FLAGedafca8f1 [2020-10-26 03:14:25,671 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:14:25,672 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 [2020-10-26 03:14:25,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f7c3f4a/6d2ee0d5206c4728895796bbd2218136/FLAGedafca8f1 [2020-10-26 03:14:26,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f7c3f4a/6d2ee0d5206c4728895796bbd2218136 [2020-10-26 03:14:26,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:14:26,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:14:26,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:14:26,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:14:26,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:14:26,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:14:26" (1/1) ... [2020-10-26 03:14:26,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2f55a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:14:26, skipping insertion in model container [2020-10-26 03:14:26,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:14:26" (1/1) ... [2020-10-26 03:14:26,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:14:26,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:14:29,255 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-26 03:14:29,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed87d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:14:29, skipping insertion in model container [2020-10-26 03:14:29,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:14:29,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:14:29,261 INFO L168 Benchmark]: Toolchain (without parser) took 3094.99 ms. Allocated memory was 50.3 MB in the beginning and 96.5 MB in the end (delta: 46.1 MB). Free memory was 17.0 MB in the beginning and 40.5 MB in the end (delta: -23.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:14:29,262 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:14:29,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3066.74 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 40.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-10-26 03:14:29,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 56.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3066.74 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 40.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 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 0.2.0-5485861 [2020-10-26 03:14:31,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:14:31,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:14:31,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:14:31,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:14:31,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:14:31,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:14:31,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:14:31,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:14:31,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:14:31,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:14:31,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:14:31,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:14:31,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:14:31,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:14:31,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:14:31,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:14:31,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:14:31,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:14:31,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:14:31,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:14:31,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:14:31,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:14:31,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:14:31,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:14:31,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:14:31,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:14:31,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:14:31,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:14:31,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:14:31,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:14:31,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:14:31,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:14:31,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:14:31,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:14:31,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:14:31,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:14:31,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:14:31,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:14:31,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:14:31,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:14:31,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 03:14:31,944 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:14:31,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:14:31,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:14:31,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:14:31,949 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:14:31,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:14:31,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:14:31,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:14:31,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:14:31,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:14:31,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:14:31,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:14:31,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:14:31,953 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:14:31,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:14:31,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:14:31,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:14:31,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:14:31,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:14:31,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:14:31,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:14:31,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:14:31,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:14:31,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:14:31,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:14:31,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:14:31,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:14:31,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:14:31,957 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 03:14:31,957 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-10-26 03:14:32,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:14:32,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:14:32,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:14:32,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:14:32,423 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:14:32,425 INFO L432 ainManager$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 [2020-10-26 03:14:32,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4a8abcd/36dddb277de749f996aca9b11990969c/FLAG902f1e05c [2020-10-26 03:14:34,196 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:14:34,197 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 [2020-10-26 03:14:34,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4a8abcd/36dddb277de749f996aca9b11990969c/FLAG902f1e05c [2020-10-26 03:14:34,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4a8abcd/36dddb277de749f996aca9b11990969c [2020-10-26 03:14:34,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:14:34,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:14:34,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:14:34,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:14:34,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:14:34,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:14:34" (1/1) ... [2020-10-26 03:14:34,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583e7cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:14:34, skipping insertion in model container [2020-10-26 03:14:34,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:14:34" (1/1) ... [2020-10-26 03:14:34,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:14:34,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:14:37,902 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-26 03:14:37,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e2fc9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:14:37, skipping insertion in model container [2020-10-26 03:14:37,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:14:37,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:14:37,910 INFO L168 Benchmark]: Toolchain (without parser) took 3324.72 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 38.2 MB in the beginning and 39.0 MB in the end (delta: -785.8 kB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:14:37,914 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory is still 18.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:14:37,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3312.89 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 39.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-10-26 03:14:37,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory is still 18.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3312.89 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 39.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 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...