./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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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--staging--rtl8723au--r8723au.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 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:14:07,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:14:07,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:14:07,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:14:07,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:14:07,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:14:07,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:14:07,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:14:07,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:14:07,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:14:07,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:14:07,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:14:07,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:14:07,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:14:07,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:14:07,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:14:07,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:14:07,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:14:07,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:14:07,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:14:07,493 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:14:07,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:14:07,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:14:07,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:14:07,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:14:07,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:14:07,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:14:07,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:14:07,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:14:07,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:14:07,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:14:07,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:14:07,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:14:07,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:14:07,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:14:07,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:14:07,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:14:07,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:14:07,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:14:07,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:14:07,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:14:07,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:14:07,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:14:07,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:14:07,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:14:07,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:14:07,547 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:14:07,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:14:07,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:14:07,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:14:07,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:14:07,549 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:14:07,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:14:07,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:14:07,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:14:07,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:14:07,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:14:07,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:14:07,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:14:07,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:14:07,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:14:07,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:14:07,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:14:07,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:14:07,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:14:07,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:14:07,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:14:07,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:14:07,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:14:07,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:14:07,554 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:14:07,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:14:07,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:14:07,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 [2022-07-23 01:14:07,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:14:07,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:14:07,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:14:07,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:14:07,831 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:14:07,832 INFO L432 ainManager$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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-23 01:14:07,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dea91f39/b6c3d5d4fc924c63b9666b3a2589f617/FLAGfde5d35c7 [2022-07-23 01:14:09,868 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:14:09,869 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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-23 01:14:10,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dea91f39/b6c3d5d4fc924c63b9666b3a2589f617/FLAGfde5d35c7 [2022-07-23 01:14:10,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dea91f39/b6c3d5d4fc924c63b9666b3a2589f617 [2022-07-23 01:14:10,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:14:10,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:14:10,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:10,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:14:10,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:14:10,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:10" (1/1) ... [2022-07-23 01:14:10,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b453805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:10, skipping insertion in model container [2022-07-23 01:14:10,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:10" (1/1) ... [2022-07-23 01:14:10,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:14:10,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:14:16,623 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-23 01:14:16,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ea63626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:16, skipping insertion in model container [2022-07-23 01:14:16,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:16,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:14:16,627 INFO L158 Benchmark]: Toolchain (without parser) took 6381.84ms. Allocated memory was 113.2MB in the beginning and 323.0MB in the end (delta: 209.7MB). Free memory was 37.5MB in the beginning and 213.0MB in the end (delta: -175.4MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-07-23 01:14:16,628 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:14:16,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6378.50ms. Allocated memory was 113.2MB in the beginning and 323.0MB in the end (delta: 209.7MB). Free memory was 37.3MB in the beginning and 213.0MB in the end (delta: -175.7MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-07-23 01:14:16,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6378.50ms. Allocated memory was 113.2MB in the beginning and 323.0MB in the end (delta: 209.7MB). Free memory was 37.3MB in the beginning and 213.0MB in the end (delta: -175.7MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10240]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace 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--staging--rtl8723au--r8723au.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 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:14:18,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:14:18,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:14:18,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:14:18,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:14:18,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:14:18,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:14:18,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:14:18,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:14:18,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:14:18,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:14:18,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:14:18,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:14:18,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:14:18,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:14:18,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:14:18,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:14:18,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:14:18,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:14:18,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:14:18,505 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:14:18,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:14:18,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:14:18,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:14:18,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:14:18,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:14:18,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:14:18,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:14:18,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:14:18,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:14:18,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:14:18,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:14:18,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:14:18,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:14:18,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:14:18,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:14:18,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:14:18,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:14:18,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:14:18,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:14:18,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:14:18,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:14:18,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:14:18,562 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:14:18,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:14:18,563 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:14:18,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:14:18,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:14:18,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:14:18,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:14:18,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:14:18,565 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:14:18,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:14:18,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:14:18,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:14:18,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:14:18,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:14:18,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:14:18,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:14:18,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:14:18,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:14:18,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:14:18,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:14:18,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:14:18,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:14:18,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:14:18,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:14:18,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:14:18,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:14:18,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:14:18,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:14:18,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:14:18,576 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:14:18,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:14:18,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:14:18,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:14:18,577 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 [2022-07-23 01:14:18,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:14:18,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:14:18,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:14:18,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:14:18,931 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:14:18,933 INFO L432 ainManager$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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-23 01:14:18,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0e8e4bd/384c246e110b4c33978bbf621b6cc07a/FLAG6559839cd [2022-07-23 01:14:21,170 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:14:21,171 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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-23 01:14:21,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0e8e4bd/384c246e110b4c33978bbf621b6cc07a/FLAG6559839cd [2022-07-23 01:14:21,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0e8e4bd/384c246e110b4c33978bbf621b6cc07a [2022-07-23 01:14:21,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:14:21,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:14:21,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:21,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:14:21,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:14:21,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:21" (1/1) ... [2022-07-23 01:14:21,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e17092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:21, skipping insertion in model container [2022-07-23 01:14:21,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:14:21" (1/1) ... [2022-07-23 01:14:21,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:14:22,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:14:28,203 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-23 01:14:28,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1556a2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:14:28, skipping insertion in model container [2022-07-23 01:14:28,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:14:28,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:14:28,208 INFO L158 Benchmark]: Toolchain (without parser) took 6697.00ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 68.4MB in the beginning and 147.1MB in the end (delta: -78.6MB). Peak memory consumption was 177.6MB. Max. memory is 16.1GB. [2022-07-23 01:14:28,209 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:14:28,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6691.90ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 68.0MB in the beginning and 147.1MB in the end (delta: -79.0MB). Peak memory consumption was 177.6MB. Max. memory is 16.1GB. [2022-07-23 01:14:28,213 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 58.7MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6691.90ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 68.0MB in the beginning and 147.1MB in the end (delta: -79.0MB). Peak memory consumption was 177.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10240]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace 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