./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd ................................................................................................................................. 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:18:52,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:18:52,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:18:52,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:18:52,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:18:52,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:18:52,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:18:52,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:18:52,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:18:52,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:18:52,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:18:52,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:18:52,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:18:52,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:18:52,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:18:52,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:18:52,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:18:52,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:18:52,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:18:52,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:18:52,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:18:52,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:18:52,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:18:52,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:18:52,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:18:52,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:18:52,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:18:52,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:18:52,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:18:52,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:18:52,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:18:52,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:18:52,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:18:52,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:18:52,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:18:52,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:18:52,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:18:52,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:18:52,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:18:52,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:18:52,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:18:52,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 04:18:52,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:18:52,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:18:52,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:18:52,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:18:52,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:18:52,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:18:52,606 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:18:52,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:18:52,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 04:18:52,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:18:52,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:18:52,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:18:52,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:18:52,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:18:52,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:18:52,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:18:52,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:18:52,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:18:52,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-31 04:18:52,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:18:52,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:18:52,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:18:52,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:18:52,884 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:18:52,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-31 04:18:52,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df830559b/59a1e4162c044872838d06d7d5718e8e/FLAG6fb90c677 [2021-10-31 04:18:54,044 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:18:54,045 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 [2021-10-31 04:18:54,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df830559b/59a1e4162c044872838d06d7d5718e8e/FLAG6fb90c677 [2021-10-31 04:18:54,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df830559b/59a1e4162c044872838d06d7d5718e8e [2021-10-31 04:18:54,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:18:54,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:18:54,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:18:54,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:18:54,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:18:54,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:18:54" (1/1) ... [2021-10-31 04:18:54,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4922ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:18:54, skipping insertion in model container [2021-10-31 04:18:54,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:18:54" (1/1) ... [2021-10-31 04:18:54,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:18:54,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:18:55,265 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-31 04:18:57,865 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-31 04:18:57,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@785bf39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:18:57, skipping insertion in model container [2021-10-31 04:18:57,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:18:57,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:18:57,868 INFO L168 Benchmark]: Toolchain (without parser) took 3395.28 ms. Allocated memory was 94.4 MB in the beginning and 192.9 MB in the end (delta: 98.6 MB). Free memory was 46.2 MB in the beginning and 120.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-10-31 04:18:57,869 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:18:57,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3391.39 ms. Allocated memory was 94.4 MB in the beginning and 192.9 MB in the end (delta: 98.6 MB). Free memory was 46.0 MB in the beginning and 120.4 MB in the end (delta: -74.4 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-10-31 04:18:57,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3391.39 ms. Allocated memory was 94.4 MB in the beginning and 192.9 MB in the end (delta: 98.6 MB). Free memory was 46.0 MB in the beginning and 120.4 MB in the end (delta: -74.4 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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 0.2.1-dev-9c1b596 [2021-10-31 04:18:59,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:18:59,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:18:59,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:18:59,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:18:59,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:18:59,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:18:59,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:18:59,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:18:59,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:18:59,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:18:59,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:18:59,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:18:59,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:18:59,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:18:59,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:18:59,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:18:59,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:18:59,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:18:59,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:18:59,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:18:59,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:18:59,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:18:59,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:18:59,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:18:59,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:18:59,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:18:59,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:18:59,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:18:59,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:18:59,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:18:59,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:18:59,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:18:59,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:18:59,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:18:59,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:18:59,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:18:59,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:18:59,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:18:59,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:18:59,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:18:59,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 04:18:59,637 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:18:59,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:18:59,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:18:59,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:18:59,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:18:59,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:18:59,640 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:18:59,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:18:59,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:18:59,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:18:59,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:18:59,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:18:59,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 04:18:59,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 04:18:59,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:18:59,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:18:59,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:18:59,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:18:59,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:18:59,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:18:59,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:18:59,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:18:59,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:18:59,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:18:59,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 04:18:59,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 04:18:59,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:18:59,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:18:59,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:18:59,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:18:59,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 04:18:59,646 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-10-31 04:18:59,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:18:59,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:18:59,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:18:59,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:18:59,981 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:18:59,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-10-31 04:19:00,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fcd170/9d5200a4671449c48596a7b063bda1d4/FLAGcc53f1f92 [2021-10-31 04:19:01,150 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:19:01,151 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 [2021-10-31 04:19:01,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fcd170/9d5200a4671449c48596a7b063bda1d4/FLAGcc53f1f92 [2021-10-31 04:19:01,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fcd170/9d5200a4671449c48596a7b063bda1d4 [2021-10-31 04:19:01,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:19:01,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:19:01,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:19:01,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:19:01,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:19:01,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:19:01" (1/1) ... [2021-10-31 04:19:01,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f47c9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:19:01, skipping insertion in model container [2021-10-31 04:19:01,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:19:01" (1/1) ... [2021-10-31 04:19:01,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:19:01,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:19:02,177 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-10-31 04:19:04,775 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-31 04:19:04,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@509bb2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:19:04, skipping insertion in model container [2021-10-31 04:19:04,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:19:04,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:19:04,779 INFO L168 Benchmark]: Toolchain (without parser) took 3417.01 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 54.6 MB in the beginning and 77.4 MB in the end (delta: -22.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:19:04,779 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:19:04,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3413.96 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 54.5 MB in the beginning and 77.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:19:04,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3413.96 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 54.5 MB in the beginning and 77.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...