./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 21:11:58,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:11:58,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:11:58,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:11:58,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:11:58,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:11:58,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:11:58,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:11:58,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:11:58,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:11:58,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:11:58,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:11:58,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:11:58,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:11:58,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:11:58,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:11:58,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:11:58,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:11:58,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:11:58,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:11:58,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:11:58,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:11:58,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:11:58,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:11:58,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:11:58,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:11:58,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:11:58,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:11:58,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:11:58,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:11:58,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:11:58,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:11:58,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:11:58,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:11:58,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:11:58,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:11:58,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:11:58,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:11:58,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:11:58,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:11:58,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:11:58,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 21:11:58,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:11:58,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:11:58,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:11:58,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:11:58,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:11:58,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:11:58,924 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:11:58,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:11:58,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 21:11:58,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:11:58,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:11:58,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:11:58,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:11:58,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:11:58,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:11:58,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:11:58,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:11:58,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:11:58,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 21:11:58,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 21:11:58,927 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:11:58,928 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:11:58,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:11:58,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:11:58,928 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-05 21:11:59,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:11:59,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:11:59,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:11:59,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:11:59,199 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:11:59,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-05 21:11:59,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2de1ba/2574c8ea90234c8b97f300b99bdda492/FLAG4c77a1ed4 [2021-11-05 21:12:00,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:12:00,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-05 21:12:00,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2de1ba/2574c8ea90234c8b97f300b99bdda492/FLAG4c77a1ed4 [2021-11-05 21:12:00,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb2de1ba/2574c8ea90234c8b97f300b99bdda492 [2021-11-05 21:12:00,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:12:00,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:12:00,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:12:00,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:12:00,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:12:00,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:12:00" (1/1) ... [2021-11-05 21:12:00,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782d72b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:12:00, skipping insertion in model container [2021-11-05 21:12:00,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:12:00" (1/1) ... [2021-11-05 21:12:00,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:12:00,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:12:06,854 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-05 21:12:06,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a7bd1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:12:06, skipping insertion in model container [2021-11-05 21:12:06,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:12:06,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:12:06,858 INFO L158 Benchmark]: Toolchain (without parser) took 6334.68ms. Allocated memory was 73.4MB in the beginning and 167.8MB in the end (delta: 94.4MB). Free memory was 30.5MB in the beginning and 57.9MB in the end (delta: -27.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2021-11-05 21:12:06,858 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 73.4MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:12:06,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6331.43ms. Allocated memory was 73.4MB in the beginning and 167.8MB in the end (delta: 94.4MB). Free memory was 30.3MB in the beginning and 57.9MB in the end (delta: -27.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2021-11-05 21:12:06,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 73.4MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6331.43ms. Allocated memory was 73.4MB in the beginning and 167.8MB in the end (delta: 94.4MB). Free memory was 30.3MB in the beginning and 57.9MB in the end (delta: -27.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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... --- 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 21:12:08,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:12:08,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:12:08,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:12:08,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:12:08,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:12:08,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:12:08,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:12:08,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:12:08,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:12:08,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:12:08,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:12:08,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:12:08,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:12:08,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:12:08,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:12:08,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:12:08,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:12:08,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:12:08,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:12:08,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:12:08,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:12:08,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:12:08,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:12:08,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:12:08,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:12:08,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:12:08,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:12:08,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:12:08,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:12:08,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:12:08,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:12:08,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:12:08,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:12:08,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:12:08,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:12:08,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:12:08,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:12:08,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:12:08,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:12:08,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:12:08,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 21:12:08,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:12:08,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:12:08,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:12:08,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:12:08,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:12:08,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:12:08,432 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:12:08,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:12:08,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:12:08,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:12:08,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:12:08,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:12:08,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:12:08,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:12:08,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:12:08,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:12:08,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:12:08,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:12:08,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 21:12:08,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 21:12:08,446 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:12:08,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:12:08,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:12:08,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:12:08,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 21:12:08,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-05 21:12:08,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:12:08,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:12:08,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:12:08,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:12:08,701 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:12:08,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-05 21:12:08,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5bbcc4c/d939c4fdc5304afaab340e364605723e/FLAG11dad4425 [2021-11-05 21:12:09,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:12:09,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-05 21:12:09,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5bbcc4c/d939c4fdc5304afaab340e364605723e/FLAG11dad4425 [2021-11-05 21:12:09,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5bbcc4c/d939c4fdc5304afaab340e364605723e [2021-11-05 21:12:09,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:12:09,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:12:09,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:12:09,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:12:09,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:12:09,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:12:09" (1/1) ... [2021-11-05 21:12:09,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2f4a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:12:09, skipping insertion in model container [2021-11-05 21:12:09,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:12:09" (1/1) ... [2021-11-05 21:12:09,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:12:10,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:12:15,931 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-05 21:12:15,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c24cd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:12:15, skipping insertion in model container [2021-11-05 21:12:15,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:12:15,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:12:15,933 INFO L158 Benchmark]: Toolchain (without parser) took 6150.42ms. Allocated memory was 83.9MB in the beginning and 165.7MB in the end (delta: 81.8MB). Free memory was 41.8MB in the beginning and 100.5MB in the end (delta: -58.8MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2021-11-05 21:12:15,934 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:12:15,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6147.85ms. Allocated memory was 83.9MB in the beginning and 165.7MB in the end (delta: 81.8MB). Free memory was 41.8MB in the beginning and 101.5MB in the end (delta: -59.7MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2021-11-05 21:12:15,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6147.85ms. Allocated memory was 83.9MB in the beginning and 165.7MB in the end (delta: 81.8MB). Free memory was 41.8MB in the beginning and 101.5MB in the end (delta: -59.7MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN