./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-32_7a-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 35987657 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-32_7a-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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:20:42,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:20:42,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:20:42,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:20:42,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:20:42,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:20:42,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:20:42,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:20:42,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:20:42,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:20:42,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:20:42,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:20:42,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:20:42,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:20:42,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:20:42,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:20:42,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:20:42,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:20:42,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:20:42,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:20:42,621 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:20:42,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:20:42,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:20:42,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:20:42,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:20:42,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:20:42,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:20:42,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:20:42,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:20:42,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:20:42,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:20:42,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:20:42,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:20:42,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:20:42,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:20:42,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:20:42,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:20:42,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:20:42,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:20:42,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:20:42,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:20:42,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:20:42,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:20:42,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:20:42,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:20:42,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:20:42,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:20:42,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:20:42,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:20:42,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:20:42,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:20:42,690 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:20:42,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:20:42,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:20:42,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:20:42,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:20:42,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:20:42,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:20:42,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:20:42,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:20:42,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:20:42,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:20:42,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:20:42,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:20:42,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:20:42,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:20:42,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:20:42,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:20:42,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:20:42,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:20:42,695 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:20:42,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:20:42,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:20:42,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-07-21 12:20:43,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:20:43,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:20:43,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:20:43,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:20:43,091 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:20:43,093 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-07-21 12:20:43,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751b97b2a/855d4533df914605b800db7b35d37276/FLAG683e27386 [2022-07-21 12:20:44,440 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:20:44,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-07-21 12:20:44,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751b97b2a/855d4533df914605b800db7b35d37276/FLAG683e27386 [2022-07-21 12:20:45,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751b97b2a/855d4533df914605b800db7b35d37276 [2022-07-21 12:20:45,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:20:45,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:20:45,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:20:45,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:20:45,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:20:45,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:45" (1/1) ... [2022-07-21 12:20:45,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e1ae28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:20:45, skipping insertion in model container [2022-07-21 12:20:45,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:45" (1/1) ... [2022-07-21 12:20:45,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:20:45,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:20:45,821 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-07-21 12:20:48,886 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-07-21 12:20:48,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a56569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:20:48, skipping insertion in model container [2022-07-21 12:20:48,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:20:48,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:20:48,889 INFO L158 Benchmark]: Toolchain (without parser) took 3841.76ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 21.1MB in the beginning and 53.7MB in the end (delta: -32.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-07-21 12:20:48,891 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 48.2MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:20:48,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3839.07ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 20.9MB in the beginning and 53.7MB in the end (delta: -32.8MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-07-21 12:20:48,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 48.2MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3839.07ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 20.9MB in the beginning and 53.7MB in the end (delta: -32.8MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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-32_7a-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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:20:50,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:20:50,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:20:50,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:20:50,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:20:50,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:20:50,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:20:50,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:20:50,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:20:50,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:20:50,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:20:50,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:20:50,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:20:50,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:20:50,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:20:50,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:20:50,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:20:50,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:20:50,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:20:50,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:20:50,795 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:20:50,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:20:50,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:20:50,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:20:50,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:20:50,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:20:50,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:20:50,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:20:50,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:20:50,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:20:50,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:20:50,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:20:50,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:20:50,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:20:50,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:20:50,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:20:50,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:20:50,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:20:50,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:20:50,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:20:50,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:20:50,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:20:50,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:20:50,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:20:50,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:20:50,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:20:50,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:20:50,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:20:50,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:20:50,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:20:50,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:20:50,874 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:20:50,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:20:50,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:20:50,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:20:50,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:20:50,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:20:50,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:20:50,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:20:50,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:20:50,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:20:50,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:20:50,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:20:50,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:20:50,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:20:50,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:20:50,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:20:50,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:20:50,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:20:50,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:20:50,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:20:50,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:20:50,880 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:20:50,880 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:20:50,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:20:50,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:20:50,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-07-21 12:20:51,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:20:51,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:20:51,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:20:51,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:20:51,242 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:20:51,244 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-07-21 12:20:51,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f8d5d2b/e388dfdf807641378cbbbfb959c5ea8f/FLAG96c26cd07 [2022-07-21 12:20:52,524 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:20:52,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-07-21 12:20:52,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f8d5d2b/e388dfdf807641378cbbbfb959c5ea8f/FLAG96c26cd07 [2022-07-21 12:20:52,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f8d5d2b/e388dfdf807641378cbbbfb959c5ea8f [2022-07-21 12:20:52,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:20:52,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:20:52,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:20:52,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:20:52,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:20:52,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:52" (1/1) ... [2022-07-21 12:20:52,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335f88ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:20:52, skipping insertion in model container [2022-07-21 12:20:52,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:20:52" (1/1) ... [2022-07-21 12:20:52,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:20:53,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:20:53,666 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-07-21 12:20:57,676 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-07-21 12:20:57,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f2b7923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:20:57, skipping insertion in model container [2022-07-21 12:20:57,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:20:57,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:20:57,679 INFO L158 Benchmark]: Toolchain (without parser) took 4921.99ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 27.6MB in the beginning and 90.5MB in the end (delta: -62.9MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-07-21 12:20:57,680 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:20:57,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4917.12ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 27.4MB in the beginning and 90.5MB in the end (delta: -63.1MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-07-21 12:20:57,683 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 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4917.12ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 27.4MB in the beginning and 90.5MB in the end (delta: -63.1MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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