./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 f4b24e32 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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:56:13,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:56:13,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:56:13,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:56:13,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:56:13,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:56:13,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:56:13,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:56:13,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:56:13,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:56:13,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:56:13,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:56:13,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:56:13,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:56:13,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:56:13,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:56:13,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:56:13,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:56:13,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:56:13,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:56:13,666 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:56:13,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:56:13,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:56:13,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:56:13,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:56:13,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:56:13,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:56:13,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:56:13,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:56:13,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:56:13,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:56:13,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:56:13,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:56:13,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:56:13,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:56:13,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:56:13,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:56:13,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:56:13,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:56:13,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:56:13,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:56:13,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:56:13,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:56:13,709 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:56:13,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:56:13,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:56:13,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:56:13,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:56:13,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:56:13,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:56:13,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:56:13,711 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:56:13,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:56:13,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:56:13,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:56:13,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:56:13,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:56:13,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:56:13,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:56:13,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:56:13,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:56:13,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:56:13,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:56:13,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:56:13,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:56:13,715 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:56:13,715 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:56:13,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:56:13,715 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-07-14 01:56:13,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:56:13,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:56:13,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:56:13,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:56:13,916 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:56:13,917 INFO L432 ainManager$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 [2022-07-14 01:56:13,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e77f0d0e/43500d86a76c4da0977c73810f0c5779/FLAG697acd5d2 [2022-07-14 01:56:14,773 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:56:14,774 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 [2022-07-14 01:56:14,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e77f0d0e/43500d86a76c4da0977c73810f0c5779/FLAG697acd5d2 [2022-07-14 01:56:14,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e77f0d0e/43500d86a76c4da0977c73810f0c5779 [2022-07-14 01:56:14,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:56:14,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:56:14,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:56:14,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:56:15,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:56:15,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:56:14" (1/1) ... [2022-07-14 01:56:15,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dec13c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:56:15, skipping insertion in model container [2022-07-14 01:56:15,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:56:14" (1/1) ... [2022-07-14 01:56:15,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:56:15,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:56:15,639 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-07-14 01:56:18,233 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-07-14 01:56:18,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@486dc266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:56:18, skipping insertion in model container [2022-07-14 01:56:18,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:56:18,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:56:18,236 INFO L158 Benchmark]: Toolchain (without parser) took 3238.43ms. Allocated memory was 104.9MB in the beginning and 176.2MB in the end (delta: 71.3MB). Free memory was 50.9MB in the beginning and 108.4MB in the end (delta: -57.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-07-14 01:56:18,236 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:56:18,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3235.92ms. Allocated memory was 104.9MB in the beginning and 176.2MB in the end (delta: 71.3MB). Free memory was 50.9MB in the beginning and 108.4MB in the end (delta: -57.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-07-14 01:56:18,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3235.92ms. Allocated memory was 104.9MB in the beginning and 176.2MB in the end (delta: 71.3MB). Free memory was 50.9MB in the beginning and 108.4MB in the end (delta: -57.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:56:19,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:56:19,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:56:19,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:56:19,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:56:19,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:56:19,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:56:19,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:56:19,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:56:19,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:56:19,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:56:19,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:56:19,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:56:19,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:56:19,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:56:19,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:56:19,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:56:19,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:56:19,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:56:19,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:56:19,808 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:56:19,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:56:19,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:56:19,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:56:19,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:56:19,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:56:19,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:56:19,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:56:19,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:56:19,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:56:19,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:56:19,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:56:19,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:56:19,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:56:19,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:56:19,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:56:19,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:56:19,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:56:19,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:56:19,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:56:19,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:56:19,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:56:19,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:56:19,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:56:19,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:56:19,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:56:19,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:56:19,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:56:19,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:56:19,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:56:19,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:56:19,859 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:56:19,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:56:19,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:56:19,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:56:19,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:56:19,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:56:19,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:56:19,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:56:19,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:56:19,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:56:19,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:56:19,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:56:19,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:56:19,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:56:19,873 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:56:19,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:56:19,874 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:56:19,874 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:56:19,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:56:19,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:56:19,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-07-14 01:56:20,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:56:20,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:56:20,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:56:20,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:56:20,153 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:56:20,154 INFO L432 ainManager$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 [2022-07-14 01:56:20,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7017b0aa0/8473b851f5e847318390c4924d14637e/FLAGfdf81f24f [2022-07-14 01:56:21,133 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:56:21,134 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 [2022-07-14 01:56:21,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7017b0aa0/8473b851f5e847318390c4924d14637e/FLAGfdf81f24f [2022-07-14 01:56:21,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7017b0aa0/8473b851f5e847318390c4924d14637e [2022-07-14 01:56:21,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:56:21,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:56:21,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:56:21,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:56:21,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:56:21,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:56:21" (1/1) ... [2022-07-14 01:56:21,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebcfe3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:56:21, skipping insertion in model container [2022-07-14 01:56:21,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:56:21" (1/1) ... [2022-07-14 01:56:21,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:56:21,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:56:22,265 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-07-14 01:56:25,046 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-07-14 01:56:25,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15372051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:56:25, skipping insertion in model container [2022-07-14 01:56:25,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:56:25,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:56:25,050 INFO L158 Benchmark]: Toolchain (without parser) took 3560.89ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 33.2MB in the beginning and 120.7MB in the end (delta: -87.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-07-14 01:56:25,051 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:56:25,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3557.48ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 33.0MB in the beginning and 120.7MB in the end (delta: -87.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-07-14 01:56:25,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3557.48ms. Allocated memory was 73.4MB in the beginning and 201.3MB in the end (delta: 127.9MB). Free memory was 33.0MB in the beginning and 120.7MB in the end (delta: -87.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN