./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:20:23,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:20:23,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:20:23,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:20:23,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:20:23,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:20:23,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:20:23,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:20:23,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:20:23,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:20:23,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:20:23,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:20:23,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:20:23,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:20:23,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:20:23,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:20:23,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:20:23,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:20:23,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:20:23,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:20:23,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:20:23,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:20:23,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:20:23,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:20:23,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:20:23,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:20:23,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:20:23,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:20:23,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:20:23,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:20:23,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:20:23,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:20:23,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:20:23,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:20:23,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:20:23,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:20:23,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:20:23,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:20:23,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:20:23,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:20:23,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:20:23,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:20:23,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:20:23,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:20:23,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:20:23,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:20:23,472 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:20:23,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:20:23,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:20:23,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:20:23,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:20:23,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:20:23,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:20:23,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:20:23,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:20:23,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:20:23,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:20:23,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:20:23,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:20:23,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:20:23,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:20:23,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:20:23,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:20:23,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:20:23,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:20:23,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:20:23,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:20:23,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:20:23,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:20:23,488 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-10-26 02:20:23,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:20:23,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:20:23,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:20:23,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:20:23,946 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:20:23,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-26 02:20:24,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f4418cb/7444cb1003374ba8921f7099a89191aa/FLAGb768140f9 [2020-10-26 02:20:25,982 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:20:25,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-26 02:20:26,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f4418cb/7444cb1003374ba8921f7099a89191aa/FLAGb768140f9 [2020-10-26 02:20:26,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f4418cb/7444cb1003374ba8921f7099a89191aa [2020-10-26 02:20:26,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:20:26,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:20:26,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:26,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:20:26,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:20:26,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:26" (1/1) ... [2020-10-26 02:20:26,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb10750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:26, skipping insertion in model container [2020-10-26 02:20:26,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:26" (1/1) ... [2020-10-26 02:20:26,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:20:26,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:20:27,805 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-10-26 02:20:31,680 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-26 02:20:31,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1783b1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:31, skipping insertion in model container [2020-10-26 02:20:31,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:31,682 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:20:31,686 INFO L168 Benchmark]: Toolchain (without parser) took 5066.27 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 49.7 MB in the beginning and 63.7 MB in the end (delta: -14.0 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:31,687 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 41.9 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:20:31,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5055.82 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 49.3 MB in the beginning and 63.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:31,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 41.9 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5055.82 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 49.3 MB in the beginning and 63.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:20:34,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:20:34,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:20:34,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:20:34,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:20:34,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:20:34,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:20:34,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:20:34,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:20:34,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:20:34,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:20:34,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:20:34,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:20:34,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:20:34,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:20:34,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:20:34,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:20:34,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:20:34,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:20:34,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:20:34,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:20:34,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:20:34,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:20:34,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:20:34,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:20:34,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:20:34,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:20:34,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:20:34,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:20:34,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:20:34,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:20:34,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:20:34,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:20:34,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:20:34,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:20:34,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:20:34,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:20:34,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:20:34,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:20:34,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:20:34,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:20:34,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:20:34,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:20:34,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:20:34,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:20:34,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:20:34,333 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:20:34,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:20:34,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:20:34,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:20:34,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:20:34,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:20:34,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:20:34,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:20:34,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:20:34,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:20:34,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:20:34,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:20:34,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:20:34,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:20:34,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:20:34,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:20:34,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:20:34,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:20:34,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:20:34,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:20:34,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:20:34,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:20:34,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:20:34,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:20:34,341 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:20:34,341 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-10-26 02:20:34,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:20:34,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:20:34,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:20:34,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:20:34,841 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:20:34,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-26 02:20:34,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98edf046e/805bd48b63844cb88667ebc56a474bae/FLAGabd8329de [2020-10-26 02:20:36,778 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:20:36,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-26 02:20:36,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98edf046e/805bd48b63844cb88667ebc56a474bae/FLAGabd8329de [2020-10-26 02:20:37,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98edf046e/805bd48b63844cb88667ebc56a474bae [2020-10-26 02:20:37,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:20:37,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:20:37,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:37,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:20:37,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:20:37,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:37" (1/1) ... [2020-10-26 02:20:37,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c83e942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:37, skipping insertion in model container [2020-10-26 02:20:37,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:37" (1/1) ... [2020-10-26 02:20:37,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:20:37,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:20:38,276 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-10-26 02:20:42,335 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-26 02:20:42,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38f45e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:42, skipping insertion in model container [2020-10-26 02:20:42,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:42,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:20:42,340 INFO L168 Benchmark]: Toolchain (without parser) took 5319.56 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 30.9 MB in the beginning and 47.7 MB in the end (delta: -16.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:42,341 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 24.7 MB in the beginning and 24.7 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:20:42,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5306.94 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 30.3 MB in the beginning and 48.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:42,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 24.7 MB in the beginning and 24.7 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5306.94 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 30.3 MB in the beginning and 48.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...