./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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:34,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:34,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:34,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:34,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:34,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:34,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:34,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:34,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:34,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:34,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:34,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:34,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:34,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:34,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:34,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:34,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:34,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:34,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:34,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:34,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:34,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:34,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:34,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:34,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:34,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:34,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:34,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:34,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:34,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:34,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:34,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:34,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:34,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:34,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:34,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:34,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:34,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:34,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:34,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:34,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:34,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:46:34,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:34,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:34,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:34,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:34,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:34,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:34,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:46:34,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:34,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:34,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:34,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:34,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:34,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:34,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:34,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:34,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:34,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:34,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:34,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:34,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:34,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:34,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:34,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:46:34,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:46:34,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:34,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:34,334 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-11-27 10:46:34,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:34,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:34,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:34,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:34,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:34,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:46:34,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9288204f5/e326c3655aff49be90999dd798043fc1/FLAGd4c84bace [2019-11-27 10:46:36,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:36,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:46:37,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9288204f5/e326c3655aff49be90999dd798043fc1/FLAGd4c84bace [2019-11-27 10:46:37,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9288204f5/e326c3655aff49be90999dd798043fc1 [2019-11-27 10:46:37,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:37,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:37,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:37,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:37,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:37,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:37" (1/1) ... [2019-11-27 10:46:37,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a03b39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:37, skipping insertion in model container [2019-11-27 10:46:37,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:37" (1/1) ... [2019-11-27 10:46:37,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:38,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:50,492 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-27 10:46:50,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@728cfe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:50, skipping insertion in model container [2019-11-27 10:46:50,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:50,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:46:50,508 INFO L168 Benchmark]: Toolchain (without parser) took 13050.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 753.8 MB in the end (delta: 150.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:50,509 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:46:50,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13046.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 753.8 MB in the end (delta: 150.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:50,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13046.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 753.8 MB in the end (delta: 150.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:46:53,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:53,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:53,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:53,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:53,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:53,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:53,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:53,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:53,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:53,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:53,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:53,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:53,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:53,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:53,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:53,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:53,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:53,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:53,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:53,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:53,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:53,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:53,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:53,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:53,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:53,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:53,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:53,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:53,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:53,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:53,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:53,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:53,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:53,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:53,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:53,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:53,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:53,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:53,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:53,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:53,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:53,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:53,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:53,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:53,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:53,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:53,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:53,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:53,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:53,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:53,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:53,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:53,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:53,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:53,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:53,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:53,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:53,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:53,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:53,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:53,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:53,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:53,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:53,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:53,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:53,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:53,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:53,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:53,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:53,518 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-11-27 10:46:53,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:53,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:53,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:53,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:53,926 INFO L428 ainManager$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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:46:54,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c7ebc78/54d835c5bbfb4a2990c42e3ba8e6f6e7/FLAG478d4acb9 [2019-11-27 10:46:56,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:56,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:46:56,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c7ebc78/54d835c5bbfb4a2990c42e3ba8e6f6e7/FLAG478d4acb9 [2019-11-27 10:46:56,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c7ebc78/54d835c5bbfb4a2990c42e3ba8e6f6e7 [2019-11-27 10:46:56,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:56,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:56,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:56,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:56,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:56,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:56" (1/1) ... [2019-11-27 10:46:56,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106b1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:56, skipping insertion in model container [2019-11-27 10:46:56,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:56" (1/1) ... [2019-11-27 10:46:56,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:57,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:47:08,506 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-27 10:47:08,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ae3479c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:47:08, skipping insertion in model container [2019-11-27 10:47:08,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:47:08,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:47:08,519 INFO L168 Benchmark]: Toolchain (without parser) took 11922.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 741.7 MB in the end (delta: 161.1 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:08,520 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:47:08,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11913.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 741.7 MB in the end (delta: 161.1 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:47:08,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11913.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 741.7 MB in the end (delta: 161.1 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...