./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 ae007674 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-dev-ae00767 [2021-12-28 04:20:41,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:20:41,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:20:41,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:20:41,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:20:41,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:20:41,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:20:41,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:20:41,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:20:41,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:20:41,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:20:41,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:20:41,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:20:41,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:20:41,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:20:41,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:20:41,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:20:41,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:20:41,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:20:41,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:20:41,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:20:41,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:20:41,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:20:41,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:20:41,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:20:41,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:20:41,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:20:41,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:20:41,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:20:41,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:20:41,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:20:41,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:20:41,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:20:41,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:20:41,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:20:41,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:20:41,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:20:41,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:20:41,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:20:41,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:20:41,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:20:41,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:20:41,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:20:41,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:20:41,953 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:20:41,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:20:41,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:20:41,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:20:41,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:20:41,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:20:41,955 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:20:41,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:20:41,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:20:41,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:20:41,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:20:41,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:20:41,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:20:41,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:20:41,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:20:41,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:20:41,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-12-28 04:20:42,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:20:42,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:20:42,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:20:42,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:20:42,307 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:20:42,308 INFO L432 ainManager$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 [2021-12-28 04:20:42,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810738030/ee8b0150d333406fad501a90a929be75/FLAG81a71984d [2021-12-28 04:20:43,420 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:20:43,421 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 [2021-12-28 04:20:43,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810738030/ee8b0150d333406fad501a90a929be75/FLAG81a71984d [2021-12-28 04:20:43,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810738030/ee8b0150d333406fad501a90a929be75 [2021-12-28 04:20:43,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:20:43,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:20:43,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:43,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:20:43,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:20:43,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:43" (1/1) ... [2021-12-28 04:20:43,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51873146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:43, skipping insertion in model container [2021-12-28 04:20:43,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:43" (1/1) ... [2021-12-28 04:20:43,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:20:44,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:20:44,620 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-12-28 04:20:48,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-28 04:20:48,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f9aeaa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:48, skipping insertion in model container [2021-12-28 04:20:48,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:48,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:20:48,084 INFO L158 Benchmark]: Toolchain (without parser) took 4397.69ms. Allocated memory was 58.7MB in the beginning and 127.9MB in the end (delta: 69.2MB). Free memory was 16.7MB in the beginning and 49.7MB in the end (delta: -32.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2021-12-28 04:20:48,085 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:20:48,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4386.39ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 54.6MB in the beginning and 49.7MB in the end (delta: 4.9MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-12-28 04:20:48,088 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 48.2MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4386.39ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 54.6MB in the beginning and 49.7MB in the end (delta: 4.9MB). Peak memory consumption was 43.2MB. 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 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-dev-ae00767 [2021-12-28 04:20:49,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:20:49,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:20:49,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:20:49,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:20:49,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:20:49,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:20:49,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:20:49,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:20:49,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:20:49,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:20:49,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:20:49,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:20:49,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:20:49,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:20:49,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:20:49,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:20:49,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:20:49,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:20:49,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:20:49,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:20:49,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:20:49,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:20:49,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:20:49,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:20:49,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:20:49,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:20:49,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:20:49,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:20:49,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:20:49,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:20:49,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:20:49,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:20:49,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:20:49,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:20:49,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:20:49,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:20:49,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:20:49,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:20:49,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:20:49,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:20:49,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:20:49,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:20:49,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:20:49,993 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:20:49,993 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:20:49,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:20:49,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:20:49,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:20:49,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:20:49,996 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:20:49,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:20:49,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:20:49,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:20:49,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:20:49,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:20:49,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:20:49,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:20:49,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:20:49,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:20:49,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:20:49,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:20:50,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:20:50,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:20:50,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:20:50,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:20:50,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:20:50,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:20:50,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:20:50,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:20:50,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:20:50,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:20:50,002 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:20:50,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:20:50,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:20:50,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-12-28 04:20:50,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:20:50,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:20:50,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:20:50,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:20:50,339 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:20:50,341 INFO L432 ainManager$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 [2021-12-28 04:20:50,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c3f720/0b74a4cd517541df87fc3734ff784544/FLAGc929f2b88 [2021-12-28 04:20:51,494 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:20:51,495 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 [2021-12-28 04:20:51,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c3f720/0b74a4cd517541df87fc3734ff784544/FLAGc929f2b88 [2021-12-28 04:20:51,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c3f720/0b74a4cd517541df87fc3734ff784544 [2021-12-28 04:20:51,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:20:51,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:20:51,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:51,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:20:51,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:20:51,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:51" (1/1) ... [2021-12-28 04:20:51,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357f1735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:51, skipping insertion in model container [2021-12-28 04:20:51,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:51" (1/1) ... [2021-12-28 04:20:51,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:20:52,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:20:52,656 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-12-28 04:20:56,049 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-28 04:20:56,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bafa3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:56, skipping insertion in model container [2021-12-28 04:20:56,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:56,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:20:56,052 INFO L158 Benchmark]: Toolchain (without parser) took 4268.93ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 20.7MB in the beginning and 86.0MB in the end (delta: -65.4MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-12-28 04:20:56,053 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:20:56,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4264.69ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 20.5MB in the beginning and 86.0MB in the end (delta: -65.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-12-28 04:20:56,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4264.69ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 20.5MB in the beginning and 86.0MB in the end (delta: -65.6MB). Peak memory consumption was 53.8MB. 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