./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 e19ca921 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 0.2.2-dev-e19ca92 [2021-12-22 15:37:50,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:37:50,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:37:50,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:37:50,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:37:50,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:37:50,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:37:50,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:37:50,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:37:50,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:37:50,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:37:50,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:37:50,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:37:50,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:37:50,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:37:50,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:37:50,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:37:50,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:37:50,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:37:50,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:37:50,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:37:50,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:37:50,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:37:50,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:37:50,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:37:50,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:37:50,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:37:50,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:37:50,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:37:50,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:37:50,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:37:50,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:37:50,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:37:50,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:37:50,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:37:50,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:37:50,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:37:50,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:37:50,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:37:50,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:37:50,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:37:50,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:37:50,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:37:50,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:37:50,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:37:50,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:37:50,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:37:50,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:37:50,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:37:50,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:37:50,623 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:37:50,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:37:50,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:37:50,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:37:50,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:37:50,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:37:50,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:37:50,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:37:50,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:37:50,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:37:50,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:37:50,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:37:50,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:37:50,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:37:50,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:37:50,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:37:50,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:37:50,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:37:50,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:37:50,627 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:37:50,627 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:37:50,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:37:50,628 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:37:50,628 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-22 15:37:50,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:37:50,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:37:50,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:37:50,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:37:50,930 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:37:50,931 INFO L432 ainManager$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 [2021-12-22 15:37:50,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce6ce74/0997340405e8488e93c86612801249de/FLAGb71bdcd95 [2021-12-22 15:37:52,194 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:37:52,195 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 [2021-12-22 15:37:52,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce6ce74/0997340405e8488e93c86612801249de/FLAGb71bdcd95 [2021-12-22 15:37:52,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ce6ce74/0997340405e8488e93c86612801249de [2021-12-22 15:37:52,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:37:52,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:37:52,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:37:52,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:37:52,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:37:52,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:37:52" (1/1) ... [2021-12-22 15:37:52,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5543b2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:52, skipping insertion in model container [2021-12-22 15:37:52,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:37:52" (1/1) ... [2021-12-22 15:37:52,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:37:52,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:38:01,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-12-22 15:38:01,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ed9b1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:38:01, skipping insertion in model container [2021-12-22 15:38:01,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:38:01,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 15:38:01,104 INFO L158 Benchmark]: Toolchain (without parser) took 8615.48ms. Allocated memory was 104.9MB in the beginning and 222.3MB in the end (delta: 117.4MB). Free memory was 48.1MB in the beginning and 99.8MB in the end (delta: -51.6MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2021-12-22 15:38:01,105 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 75.2MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 15:38:01,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8613.59ms. Allocated memory was 104.9MB in the beginning and 222.3MB in the end (delta: 117.4MB). Free memory was 47.7MB in the beginning and 99.8MB in the end (delta: -52.0MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2021-12-22 15:38:01,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 75.2MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8613.59ms. Allocated memory was 104.9MB in the beginning and 222.3MB in the end (delta: 117.4MB). Free memory was 47.7MB in the beginning and 99.8MB in the end (delta: -52.0MB). Peak memory consumption was 82.7MB. 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~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 0.2.2-dev-e19ca92 [2021-12-22 15:38:02,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:38:02,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:38:02,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:38:02,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:38:02,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:38:02,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:38:02,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:38:02,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:38:02,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:38:02,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:38:02,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:38:02,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:38:02,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:38:02,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:38:02,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:38:02,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:38:02,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:38:02,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:38:02,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:38:02,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:38:02,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:38:02,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:38:02,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:38:02,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:38:02,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:38:02,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:38:02,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:38:02,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:38:02,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:38:02,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:38:02,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:38:02,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:38:02,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:38:02,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:38:02,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:38:02,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:38:02,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:38:02,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:38:02,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:38:02,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:38:02,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 15:38:02,984 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:38:02,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:38:02,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:38:02,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:38:02,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:38:02,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:38:02,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:38:02,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:38:02,988 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:38:02,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:38:02,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:38:02,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:38:02,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:38:02,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:38:02,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:38:02,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:38:02,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:38:02,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:38:02,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:38:02,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:38:02,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:38:02,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:38:02,992 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 15:38:02,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 15:38:02,993 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:38:02,993 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:38:02,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:38:02,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:38:02,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 15:38:02,994 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-22 15:38:03,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:38:03,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:38:03,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:38:03,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:38:03,345 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:38:03,347 INFO L432 ainManager$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 [2021-12-22 15:38:03,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f9e14a6/6901634108424301b2ea9792af930a08/FLAG4b5917270 [2021-12-22 15:38:04,602 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:38:04,603 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 [2021-12-22 15:38:04,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f9e14a6/6901634108424301b2ea9792af930a08/FLAG4b5917270 [2021-12-22 15:38:05,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f9e14a6/6901634108424301b2ea9792af930a08 [2021-12-22 15:38:05,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:38:05,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:38:05,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:38:05,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:38:05,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:38:05,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:38:05" (1/1) ... [2021-12-22 15:38:05,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d10d058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:38:05, skipping insertion in model container [2021-12-22 15:38:05,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:38:05" (1/1) ... [2021-12-22 15:38:05,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:38:05,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:38:12,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-12-22 15:38:12,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cd284fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:38:12, skipping insertion in model container [2021-12-22 15:38:12,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:38:12,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 15:38:12,293 INFO L158 Benchmark]: Toolchain (without parser) took 7094.34ms. Allocated memory was 92.3MB in the beginning and 226.5MB in the end (delta: 134.2MB). Free memory was 44.9MB in the beginning and 151.7MB in the end (delta: -106.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-12-22 15:38:12,294 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 15:38:12,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7092.36ms. Allocated memory was 92.3MB in the beginning and 226.5MB in the end (delta: 134.2MB). Free memory was 44.6MB in the beginning and 151.7MB in the end (delta: -107.1MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-12-22 15:38:12,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7092.36ms. Allocated memory was 92.3MB in the beginning and 226.5MB in the end (delta: 134.2MB). Free memory was 44.6MB in the beginning and 151.7MB in the end (delta: -107.1MB). Peak memory consumption was 53.1MB. 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