./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-03d7b7b [2022-02-20 22:19:01,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:19:01,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:19:01,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:19:01,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:19:01,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:19:01,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:19:01,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:19:01,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:19:01,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:19:01,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:19:01,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:19:01,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:19:01,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:19:01,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:19:01,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:19:01,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:19:01,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:19:01,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:19:01,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:19:01,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:19:01,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:19:01,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:19:01,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:19:01,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:19:01,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:19:01,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:19:01,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:19:01,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:19:01,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:19:01,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:19:01,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:19:01,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:19:01,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:19:01,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:19:01,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:19:01,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:19:01,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:19:01,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:19:01,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:19:01,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:19:01,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:19:02,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:19:02,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:19:02,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:19:02,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:19:02,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:19:02,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:19:02,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:19:02,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:19:02,019 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:19:02,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:19:02,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:19:02,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:19:02,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:19:02,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:19:02,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:19:02,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:19:02,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:19:02,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:19:02,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:19:02,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:19:02,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:19:02,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:19:02,022 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:19:02,023 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:19:02,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:19:02,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-02-20 22:19:02,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:19:02,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:19:02,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:19:02,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:19:02,244 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:19:02,245 INFO L432 ainManager$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 [2022-02-20 22:19:02,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e480aa5/63b2e1585718418aaf2e385358320d95/FLAG1396d8048 [2022-02-20 22:19:03,104 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:19:03,105 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 [2022-02-20 22:19:03,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e480aa5/63b2e1585718418aaf2e385358320d95/FLAG1396d8048 [2022-02-20 22:19:03,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e480aa5/63b2e1585718418aaf2e385358320d95 [2022-02-20 22:19:03,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:19:03,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:19:03,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:03,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:19:03,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:19:03,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:03" (1/1) ... [2022-02-20 22:19:03,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7577275b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:03, skipping insertion in model container [2022-02-20 22:19:03,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:03" (1/1) ... [2022-02-20 22:19:03,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:19:03,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:19:04,260 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-02-20 22:19:07,206 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-02-20 22:19:07,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca67045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:07, skipping insertion in model container [2022-02-20 22:19:07,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:07,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:19:07,210 INFO L158 Benchmark]: Toolchain (without parser) took 3619.75ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 89.6MB in the beginning and 94.2MB in the end (delta: -4.5MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-02-20 22:19:07,210 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 109.2MB in the beginning and 109.2MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:19:07,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3617.75ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 89.6MB in the beginning and 94.2MB in the end (delta: -4.5MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-02-20 22:19:07,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 109.2MB in the beginning and 109.2MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3617.75ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 89.6MB in the beginning and 94.2MB in the end (delta: -4.5MB). Peak memory consumption was 62.4MB. 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 -ea -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-03d7b7b [2022-02-20 22:19:09,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:19:09,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:19:09,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:19:09,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:19:09,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:19:09,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:19:09,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:19:09,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:19:09,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:19:09,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:19:09,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:19:09,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:19:09,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:19:09,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:19:09,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:19:09,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:19:09,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:19:09,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:19:09,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:19:09,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:19:09,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:19:09,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:19:09,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:19:09,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:19:09,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:19:09,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:19:09,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:19:09,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:19:09,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:19:09,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:19:09,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:19:09,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:19:09,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:19:09,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:19:09,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:19:09,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:19:09,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:19:09,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:19:09,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:19:09,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:19:09,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:19:09,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:19:09,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:19:09,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:19:09,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:19:09,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:19:09,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:19:09,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:19:09,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:19:09,405 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:19:09,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:19:09,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:19:09,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:19:09,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:19:09,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:19:09,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:19:09,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:19:09,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:19:09,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:19:09,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:19:09,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:19:09,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:19:09,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:19:09,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:19:09,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:19:09,409 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:19:09,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:19:09,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:19:09,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:19:09,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-02-20 22:19:09,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:19:09,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:19:09,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:19:09,674 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:19:09,674 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:19:09,675 INFO L432 ainManager$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 [2022-02-20 22:19:09,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa14153a/4e500e21bd514684ae8964bd3b14dd31/FLAG3f25825b9 [2022-02-20 22:19:11,256 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:19:11,257 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 [2022-02-20 22:19:11,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa14153a/4e500e21bd514684ae8964bd3b14dd31/FLAG3f25825b9 [2022-02-20 22:19:11,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa14153a/4e500e21bd514684ae8964bd3b14dd31 [2022-02-20 22:19:11,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:19:11,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:19:11,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:11,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:19:11,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:19:11,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:11" (1/1) ... [2022-02-20 22:19:11,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54344ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:11, skipping insertion in model container [2022-02-20 22:19:11,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:11" (1/1) ... [2022-02-20 22:19:11,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:19:11,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:19:12,463 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-02-20 22:19:15,067 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-02-20 22:19:15,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@643aa688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:15, skipping insertion in model container [2022-02-20 22:19:15,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:15,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:19:15,070 INFO L158 Benchmark]: Toolchain (without parser) took 3300.23ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.7MB in the beginning and 53.0MB in the end (delta: 3.7MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-02-20 22:19:15,071 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:19:15,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3298.00ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-02-20 22:19:15,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3298.00ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 43.1MB. 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