./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 20ed64ec 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 0.2.1-dev-20ed64e [2021-08-26 20:54:26,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:54:26,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:54:26,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:54:26,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:54:26,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:54:26,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:54:26,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:54:26,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:54:26,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:54:26,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:54:26,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:54:26,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:54:26,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:54:26,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:54:26,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:54:26,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:54:26,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:54:26,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:54:26,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:54:26,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:54:26,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:54:26,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:54:26,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:54:26,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:54:26,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:54:26,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:54:26,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:54:26,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:54:26,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:54:26,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:54:26,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:54:26,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:54:26,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:54:26,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:54:26,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:54:26,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:54:26,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:54:26,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:54:26,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:54:26,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:54:26,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:54:26,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:54:26,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:54:26,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:54:26,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:54:26,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:54:26,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:54:26,307 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:54:26,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:54:26,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:54:26,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:54:26,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:54:26,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:54:26,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:54:26,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:54:26,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:54:26,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:54:26,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:54:26,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:54:26,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:54:26,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:54:26,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:54:26,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:54:26,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:54:26,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:54:26,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:54:26,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:54:26,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:54:26,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2021-08-26 20:54:26,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:54:26,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:54:26,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:54:26,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:54:26,645 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:54:26,646 INFO L432 ainManager$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 [2021-08-26 20:54:26,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7f9c4e2/6bbad4d1601e4925bc486d67cfe475f7/FLAGc0fda3e58 [2021-08-26 20:54:27,954 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:54:27,955 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 [2021-08-26 20:54:28,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7f9c4e2/6bbad4d1601e4925bc486d67cfe475f7/FLAGc0fda3e58 [2021-08-26 20:54:28,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7f9c4e2/6bbad4d1601e4925bc486d67cfe475f7 [2021-08-26 20:54:28,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:54:28,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:54:28,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:54:28,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:54:28,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:54:28,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:54:28" (1/1) ... [2021-08-26 20:54:28,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45567a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:54:28, skipping insertion in model container [2021-08-26 20:54:28,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:54:28" (1/1) ... [2021-08-26 20:54:28,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:54:28,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:54:29,421 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-08-26 20:54:32,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-08-26 20:54:32,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cfcc9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:54:32, skipping insertion in model container [2021-08-26 20:54:32,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:54:32,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:54:32,612 INFO L168 Benchmark]: Toolchain (without parser) took 4048.91 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 45.4 MB in the beginning and 92.9 MB in the end (delta: -47.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2021-08-26 20:54:32,612 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:54:32,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4046.33 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 45.1 MB in the beginning and 92.9 MB in the end (delta: -47.8 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2021-08-26 20:54:32,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4046.33 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 45.1 MB in the beginning and 92.9 MB in the end (delta: -47.8 MB). Peak memory consumption was 44.5 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 0.2.1-dev-20ed64e [2021-08-26 20:54:34,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:54:34,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:54:34,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:54:34,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:54:34,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:54:34,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:54:34,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:54:34,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:54:34,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:54:34,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:54:34,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:54:34,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:54:34,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:54:34,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:54:34,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:54:34,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:54:34,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:54:34,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:54:34,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:54:34,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:54:34,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:54:34,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:54:34,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:54:34,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:54:34,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:54:34,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:54:34,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:54:34,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:54:34,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:54:34,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:54:34,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:54:34,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:54:34,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:54:34,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:54:34,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:54:34,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:54:34,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:54:34,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:54:34,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:54:34,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:54:34,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:54:34,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:54:34,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:54:34,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:54:34,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:54:34,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:54:34,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:54:34,432 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:54:34,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:54:34,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:54:34,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:54:34,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:54:34,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:54:34,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:54:34,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:54:34,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:54:34,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:54:34,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:54:34,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:54:34,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:54:34,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:54:34,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:54:34,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:54:34,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:54:34,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:54:34,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:54:34,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:54:34,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:54:34,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:54:34,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:54:34,437 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2021-08-26 20:54:34,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:54:34,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:54:34,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:54:34,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:54:34,826 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:54:34,827 INFO L432 ainManager$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 [2021-08-26 20:54:34,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5beeabf/536f523647554b3d8ff56638bcea6f6e/FLAG2be509bab [2021-08-26 20:54:36,095 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:54:36,096 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 [2021-08-26 20:54:36,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5beeabf/536f523647554b3d8ff56638bcea6f6e/FLAG2be509bab [2021-08-26 20:54:36,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5beeabf/536f523647554b3d8ff56638bcea6f6e [2021-08-26 20:54:36,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:54:36,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:54:36,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:54:36,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:54:36,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:54:36,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:54:36" (1/1) ... [2021-08-26 20:54:36,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d4f3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:54:36, skipping insertion in model container [2021-08-26 20:54:36,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:54:36" (1/1) ... [2021-08-26 20:54:36,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:54:36,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:54:37,197 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-08-26 20:54:40,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-08-26 20:54:40,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f4ca659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:54:40, skipping insertion in model container [2021-08-26 20:54:40,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:54:40,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:54:40,354 INFO L168 Benchmark]: Toolchain (without parser) took 3954.93 ms. Allocated memory was 60.8 MB in the beginning and 157.3 MB in the end (delta: 96.5 MB). Free memory was 20.3 MB in the beginning and 88.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2021-08-26 20:54:40,355 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:54:40,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3950.30 ms. Allocated memory was 60.8 MB in the beginning and 157.3 MB in the end (delta: 96.5 MB). Free memory was 20.0 MB in the beginning and 88.3 MB in the end (delta: -68.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2021-08-26 20:54:40,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3950.30 ms. Allocated memory was 60.8 MB in the beginning and 157.3 MB in the end (delta: 96.5 MB). Free memory was 20.0 MB in the beginning and 88.3 MB in the end (delta: -68.2 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...