./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:41:07,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:41:07,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:41:07,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:41:07,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:41:07,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:41:07,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:41:07,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:41:07,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:41:07,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:41:07,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:41:07,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:41:07,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:41:07,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:41:07,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:41:07,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:41:07,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:41:07,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:41:07,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:41:07,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:41:07,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:41:07,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:41:07,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:41:07,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:41:07,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:41:07,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:41:07,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:41:07,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:41:07,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:41:07,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:41:07,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:41:07,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:41:07,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:41:07,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:41:07,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:41:07,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:41:07,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:41:07,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:41:07,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:41:07,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:41:07,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:41:07,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:41:07,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:41:07,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:41:07,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:41:07,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:41:07,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:41:07,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:41:07,420 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:41:07,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:41:07,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:41:07,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:41:07,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:41:07,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:41:07,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:41:07,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:41:07,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:41:07,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:41:07,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:41:07,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:41:07,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:41:07,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:41:07,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:41:07,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:41:07,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:41:07,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:41:07,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-06 16:41:07,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:41:07,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:41:07,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:41:07,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:41:07,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:41:07,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-06 16:41:07,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a5d2c/2a852ad086214b07b4f4cefb54aaf77f/FLAGc1246888b [2021-11-06 16:41:08,598 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:41:08,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-06 16:41:08,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a5d2c/2a852ad086214b07b4f4cefb54aaf77f/FLAGc1246888b [2021-11-06 16:41:09,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a5d2c/2a852ad086214b07b4f4cefb54aaf77f [2021-11-06 16:41:09,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:41:09,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:41:09,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:09,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:41:09,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:41:09,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:09" (1/1) ... [2021-11-06 16:41:09,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630b9a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:09, skipping insertion in model container [2021-11-06 16:41:09,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:09" (1/1) ... [2021-11-06 16:41:09,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:41:09,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:41:09,840 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-06 16:41:12,474 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-06 16:41:12,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c8918c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:12, skipping insertion in model container [2021-11-06 16:41:12,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:12,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:41:12,477 INFO L168 Benchmark]: Toolchain (without parser) took 3284.38 ms. Allocated memory was 136.3 MB in the beginning and 207.6 MB in the end (delta: 71.3 MB). Free memory was 98.6 MB in the beginning and 138.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:12,477 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 102.8 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:41:12,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3282.86 ms. Allocated memory was 136.3 MB in the beginning and 207.6 MB in the end (delta: 71.3 MB). Free memory was 98.2 MB in the beginning and 138.5 MB in the end (delta: -40.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:12,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 102.8 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3282.86 ms. Allocated memory was 136.3 MB in the beginning and 207.6 MB in the end (delta: 71.3 MB). Free memory was 98.2 MB in the beginning and 138.5 MB in the end (delta: -40.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:41:14,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:41:14,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:41:14,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:41:14,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:41:14,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:41:14,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:41:14,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:41:14,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:41:14,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:41:14,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:41:14,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:41:14,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:41:14,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:41:14,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:41:14,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:41:14,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:41:14,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:41:14,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:41:14,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:41:14,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:41:14,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:41:14,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:41:14,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:41:14,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:41:14,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:41:14,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:41:14,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:41:14,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:41:14,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:41:14,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:41:14,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:41:14,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:41:14,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:41:14,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:41:14,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:41:14,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:41:14,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:41:14,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:41:14,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:41:14,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:41:14,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:41:14,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:41:14,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:41:14,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:41:14,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:41:14,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:41:14,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:41:14,163 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:41:14,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:41:14,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:41:14,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:41:14,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:41:14,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:41:14,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:41:14,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:41:14,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:41:14,166 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:41:14,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:41:14,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:41:14,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:41:14,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:41:14,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:41:14,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:41:14,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:41:14,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:41:14,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:41:14,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:41:14,172 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:41:14,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:41:14,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:41:14,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:41:14,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:41:14,173 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-06 16:41:14,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:41:14,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:41:14,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:41:14,460 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:41:14,460 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:41:14,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-06 16:41:14,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c80e970/634bbb020f95486d94fb94c0a4564dba/FLAGbea25ecdd [2021-11-06 16:41:15,454 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:41:15,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-06 16:41:15,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c80e970/634bbb020f95486d94fb94c0a4564dba/FLAGbea25ecdd [2021-11-06 16:41:16,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c80e970/634bbb020f95486d94fb94c0a4564dba [2021-11-06 16:41:16,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:41:16,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:41:16,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:16,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:41:16,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:41:16,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:16" (1/1) ... [2021-11-06 16:41:16,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f63ee79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:16, skipping insertion in model container [2021-11-06 16:41:16,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:16" (1/1) ... [2021-11-06 16:41:16,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:41:16,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:41:16,658 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-06 16:41:19,122 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-06 16:41:19,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68af3263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:19, skipping insertion in model container [2021-11-06 16:41:19,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:19,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:41:19,125 INFO L168 Benchmark]: Toolchain (without parser) took 3082.94 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 35.2 MB in the beginning and 79.4 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:19,126 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:41:19,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3079.84 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 35.0 MB in the beginning and 79.4 MB in the end (delta: -44.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:19,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3079.84 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 35.0 MB in the beginning and 79.4 MB in the end (delta: -44.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN