./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 23:09:48,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:09:48,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:09:48,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:09:48,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:09:48,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:09:48,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:09:48,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:09:48,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:09:48,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:09:48,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:09:48,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:09:48,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:09:48,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:09:48,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:09:48,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:09:48,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:09:48,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:09:48,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:09:48,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:09:48,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:09:48,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:09:48,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:09:48,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:09:48,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:09:48,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:09:48,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:09:48,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:09:48,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:09:48,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:09:48,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:09:48,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:09:48,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:09:48,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:09:48,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:09:48,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:09:48,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:09:48,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:09:48,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:09:48,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:09:48,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:09:48,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 23:09:48,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:09:48,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:09:48,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:09:48,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:09:48,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:09:48,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:09:48,684 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:09:48,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:09:48,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 23:09:48,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:09:48,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:09:48,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:09:48,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:09:48,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:09:48,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:09:48,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:09:48,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:09:48,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:09:48,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 23:09:48,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 23:09:48,688 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:09:48,688 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:09:48,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:09:48,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:09:48,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-05 23:09:48,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:09:48,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:09:48,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:09:48,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:09:48,970 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:09:48,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-05 23:09:49,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a1751f/89236fa7b0144dbc954169802dd29dc9/FLAGbc3f62c26 [2021-11-05 23:09:49,801 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:09:49,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-05 23:09:49,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a1751f/89236fa7b0144dbc954169802dd29dc9/FLAGbc3f62c26 [2021-11-05 23:09:50,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a1751f/89236fa7b0144dbc954169802dd29dc9 [2021-11-05 23:09:50,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:09:50,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:09:50,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:09:50,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:09:50,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:09:50,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:09:50" (1/1) ... [2021-11-05 23:09:50,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc679f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:09:50, skipping insertion in model container [2021-11-05 23:09:50,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:09:50" (1/1) ... [2021-11-05 23:09:50,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:09:50,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:09:51,896 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-05 23:09:51,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68efaa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:09:51, skipping insertion in model container [2021-11-05 23:09:51,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:09:51,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 23:09:51,899 INFO L158 Benchmark]: Toolchain (without parser) took 1850.37ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 33.9MB in the beginning and 78.9MB in the end (delta: -45.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-11-05 23:09:51,911 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 23:09:51,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1847.93ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 33.7MB in the beginning and 78.9MB in the end (delta: -45.2MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-11-05 23:09:51,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1847.93ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 33.7MB in the beginning and 78.9MB in the end (delta: -45.2MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 23:09:53,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:09:53,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:09:53,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:09:53,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:09:53,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:09:53,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:09:53,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:09:53,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:09:53,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:09:53,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:09:53,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:09:53,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:09:53,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:09:53,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:09:53,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:09:53,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:09:53,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:09:53,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:09:53,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:09:53,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:09:53,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:09:53,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:09:53,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:09:53,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:09:53,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:09:53,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:09:53,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:09:53,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:09:53,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:09:53,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:09:53,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:09:53,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:09:53,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:09:53,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:09:53,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:09:53,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:09:53,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:09:53,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:09:53,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:09:53,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:09:53,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 23:09:53,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:09:53,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:09:53,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:09:53,353 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:09:53,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:09:53,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:09:53,355 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:09:53,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:09:53,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:09:53,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:09:53,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:09:53,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:09:53,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:09:53,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:09:53,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:09:53,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:09:53,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:09:53,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:09:53,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:09:53,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 23:09:53,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 23:09:53,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:09:53,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:09:53,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:09:53,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:09:53,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 23:09:53,368 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-05 23:09:53,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:09:53,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:09:53,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:09:53,661 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:09:53,662 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:09:53,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-05 23:09:53,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59fe86a4/bf66e41e94154da8a0329e8f3e0bab71/FLAGcaf01195d [2021-11-05 23:09:54,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:09:54,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-05 23:09:54,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59fe86a4/bf66e41e94154da8a0329e8f3e0bab71/FLAGcaf01195d [2021-11-05 23:09:54,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59fe86a4/bf66e41e94154da8a0329e8f3e0bab71 [2021-11-05 23:09:54,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:09:54,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:09:54,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:09:54,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:09:54,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:09:54,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:09:54" (1/1) ... [2021-11-05 23:09:54,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf0f06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:09:54, skipping insertion in model container [2021-11-05 23:09:54,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:09:54" (1/1) ... [2021-11-05 23:09:54,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:09:55,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:09:56,901 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-05 23:09:56,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ee07b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:09:56, skipping insertion in model container [2021-11-05 23:09:56,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:09:56,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 23:09:56,904 INFO L158 Benchmark]: Toolchain (without parser) took 1943.48ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 43.1MB in the beginning and 50.3MB in the end (delta: -7.2MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-05 23:09:56,904 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 23:09:56,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1941.95ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 42.9MB in the beginning and 50.3MB in the end (delta: -7.4MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-05 23:09:56,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1941.95ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 42.9MB in the beginning and 50.3MB in the end (delta: -7.4MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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