./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-08_1a-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 f00c1504f1b6d629b7921fdd111c0a9c9bcd049f51b18be1809834687c279898 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:28:51,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:28:51,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:28:51,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:28:51,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:28:51,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:28:51,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:28:51,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:28:51,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:28:51,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:28:51,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:28:51,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:28:51,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:28:51,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:28:51,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:28:51,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:28:51,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:28:51,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:28:51,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:28:51,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:28:51,261 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:28:51,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:28:51,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:28:51,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:28:51,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:28:51,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:28:51,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:28:51,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:28:51,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:28:51,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:28:51,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:28:51,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:28:51,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:28:51,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:28:51,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:28:51,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:28:51,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:28:51,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:28:51,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:28:51,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:28:51,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:28:51,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:28:51,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:28:51,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:28:51,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:28:51,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:28:51,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:28:51,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:28:51,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:28:51,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:28:51,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:28:51,303 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:28:51,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:28:51,304 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:28:51,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:28:51,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:28:51,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:28:51,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:28:51,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:28:51,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:28:51,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:28:51,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:28:51,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f00c1504f1b6d629b7921fdd111c0a9c9bcd049f51b18be1809834687c279898 [2022-07-12 13:28:51,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:28:51,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:28:51,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:28:51,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:28:51,509 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:28:51,510 INFO L432 ainManager$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-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-12 13:28:51,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa155bdb/4cc445430aa34704a38ff52822d1edfe/FLAG81f143c6a [2022-07-12 13:28:52,802 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:28:52,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-12 13:28:52,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa155bdb/4cc445430aa34704a38ff52822d1edfe/FLAG81f143c6a [2022-07-12 13:28:53,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa155bdb/4cc445430aa34704a38ff52822d1edfe [2022-07-12 13:28:53,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:28:53,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:28:53,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:28:53,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:28:53,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:28:53,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:28:53" (1/1) ... [2022-07-12 13:28:53,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db0b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:28:53, skipping insertion in model container [2022-07-12 13:28:53,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:28:53" (1/1) ... [2022-07-12 13:28:53,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:28:53,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:28:58,897 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-12 13:28:58,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f3d70da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:28:58, skipping insertion in model container [2022-07-12 13:28:58,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:28:58,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:28:58,914 INFO L158 Benchmark]: Toolchain (without parser) took 5538.28ms. Allocated memory was 192.9MB in the beginning and 249.6MB in the end (delta: 56.6MB). Free memory was 108.8MB in the beginning and 136.0MB in the end (delta: -27.3MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2022-07-12 13:28:58,915 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 80.7MB in the beginning and 80.7MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:28:58,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5536.55ms. Allocated memory was 192.9MB in the beginning and 249.6MB in the end (delta: 56.6MB). Free memory was 108.8MB in the beginning and 136.0MB in the end (delta: -27.3MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2022-07-12 13:28:58,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 80.7MB in the beginning and 80.7MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5536.55ms. Allocated memory was 192.9MB in the beginning and 249.6MB in the end (delta: 56.6MB). Free memory was 108.8MB in the beginning and 136.0MB in the end (delta: -27.3MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10227]: 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-08_1a-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 f00c1504f1b6d629b7921fdd111c0a9c9bcd049f51b18be1809834687c279898 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:29:00,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:29:00,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:29:00,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:29:00,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:29:00,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:29:00,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:29:00,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:29:00,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:29:00,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:29:00,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:29:00,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:29:00,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:29:00,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:29:00,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:29:00,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:29:00,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:29:00,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:29:00,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:29:00,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:29:00,512 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:29:00,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:29:00,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:29:00,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:29:00,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:29:00,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:29:00,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:29:00,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:29:00,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:29:00,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:29:00,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:29:00,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:29:00,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:29:00,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:29:00,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:29:00,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:29:00,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:29:00,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:29:00,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:29:00,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:29:00,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:29:00,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:29:00,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:29:00,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:29:00,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:29:00,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:29:00,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:29:00,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:29:00,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:29:00,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:29:00,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:29:00,563 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:29:00,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:29:00,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:29:00,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:29:00,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:29:00,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:29:00,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:29:00,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:29:00,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:29:00,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:29:00,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:29:00,567 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:29:00,567 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:29:00,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:29:00,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:29:00,567 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f00c1504f1b6d629b7921fdd111c0a9c9bcd049f51b18be1809834687c279898 [2022-07-12 13:29:00,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:29:00,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:29:00,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:29:00,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:29:00,839 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:29:00,840 INFO L432 ainManager$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-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-12 13:29:00,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d971895/429764ab8a4f43f69d5b85887ba8a781/FLAG4f35c9806 [2022-07-12 13:29:02,240 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:29:02,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2022-07-12 13:29:02,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d971895/429764ab8a4f43f69d5b85887ba8a781/FLAG4f35c9806 [2022-07-12 13:29:02,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d971895/429764ab8a4f43f69d5b85887ba8a781 [2022-07-12 13:29:02,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:29:02,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:29:02,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:29:02,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:29:02,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:29:02,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:02" (1/1) ... [2022-07-12 13:29:02,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570707c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:29:02, skipping insertion in model container [2022-07-12 13:29:02,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:29:02" (1/1) ... [2022-07-12 13:29:02,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:29:02,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:29:07,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-12 13:29:07,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18e73c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:29:07, skipping insertion in model container [2022-07-12 13:29:07,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:29:07,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:29:07,833 INFO L158 Benchmark]: Toolchain (without parser) took 5221.19ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 127.2MB in the beginning and 218.4MB in the end (delta: -91.2MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-07-12 13:29:07,833 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:29:07,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5218.74ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 126.5MB in the beginning and 218.4MB in the end (delta: -91.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-07-12 13:29:07,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5218.74ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 126.5MB in the beginning and 218.4MB in the end (delta: -91.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10227]: 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