./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 eb692b52 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-?-eb692b5 [2022-07-20 01:00:07,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:00:07,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:00:07,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:00:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:00:07,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:00:07,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:00:07,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:00:07,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:00:07,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:00:07,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:00:07,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:00:07,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:00:07,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:00:07,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:00:07,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:00:07,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:00:07,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:00:07,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:00:07,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:00:07,296 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:00:07,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:00:07,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:00:07,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:00:07,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:00:07,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:00:07,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:00:07,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:00:07,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:00:07,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:00:07,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:00:07,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:00:07,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:00:07,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:00:07,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:00:07,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:00:07,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:00:07,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:00:07,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:00:07,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:00:07,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:00:07,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:00:07,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:00:07,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:00:07,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:00:07,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:00:07,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:00:07,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:00:07,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:00:07,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:00:07,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:00:07,362 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:00:07,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:00:07,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:00:07,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:00:07,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:00:07,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:00:07,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:00:07,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:00:07,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:00:07,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:00:07,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:00:07,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:00:07,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:00:07,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:00:07,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:00:07,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:00:07,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:00:07,368 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 [2022-07-20 01:00:07,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:00:07,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:00:07,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:00:07,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:00:07,728 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:00:07,729 INFO L432 ainManager$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 [2022-07-20 01:00:07,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea15142d/a3786f2672dc4a998ff5b11ad83a3ff7/FLAGa21cda43c [2022-07-20 01:00:09,723 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:00:09,724 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 [2022-07-20 01:00:09,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea15142d/a3786f2672dc4a998ff5b11ad83a3ff7/FLAGa21cda43c [2022-07-20 01:00:10,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea15142d/a3786f2672dc4a998ff5b11ad83a3ff7 [2022-07-20 01:00:10,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:00:10,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:00:10,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:10,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:00:10,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:00:10,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:10" (1/1) ... [2022-07-20 01:00:10,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e92291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:10, skipping insertion in model container [2022-07-20 01:00:10,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:10" (1/1) ... [2022-07-20 01:00:10,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:00:10,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:00:16,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-20 01:00:16,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14260138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:16, skipping insertion in model container [2022-07-20 01:00:16,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:16,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:00:16,594 INFO L158 Benchmark]: Toolchain (without parser) took 6465.47ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 125.4MB in the beginning and 235.0MB in the end (delta: -109.7MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2022-07-20 01:00:16,595 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:00:16,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6461.47ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 125.4MB in the beginning and 235.0MB in the end (delta: -109.7MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2022-07-20 01:00:16,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6461.47ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 125.4MB in the beginning and 235.0MB in the end (delta: -109.7MB). Peak memory consumption was 112.3MB. 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-?-eb692b5 [2022-07-20 01:00:18,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:00:18,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:00:18,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:00:18,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:00:18,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:00:18,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:00:18,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:00:18,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:00:18,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:00:18,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:00:18,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:00:18,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:00:18,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:00:18,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:00:18,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:00:18,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:00:18,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:00:18,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:00:18,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:00:18,583 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:00:18,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:00:18,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:00:18,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:00:18,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:00:18,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:00:18,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:00:18,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:00:18,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:00:18,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:00:18,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:00:18,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:00:18,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:00:18,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:00:18,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:00:18,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:00:18,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:00:18,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:00:18,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:00:18,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:00:18,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:00:18,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:00:18,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:00:18,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:00:18,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:00:18,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:00:18,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:00:18,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:00:18,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:00:18,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:00:18,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:00:18,656 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:00:18,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:00:18,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:00:18,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:00:18,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:00:18,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:00:18,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:00:18,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:00:18,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:00:18,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:00:18,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:00:18,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:00:18,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:00:18,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:00:18,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:00:18,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:00:18,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:00:18,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:00:18,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:00:18,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:00:18,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:00:18,661 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:00:18,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:00:18,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:00:18,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:00:18,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6692e2b76910b354e192c187999373ad89337cb88773aad8fec0ea20a229ef93 [2022-07-20 01:00:18,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:00:19,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:00:19,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:00:19,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:00:19,015 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:00:19,017 INFO L432 ainManager$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 [2022-07-20 01:00:19,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0759cc0b0/7f0745a1c91c44ccbba15b40e61aa127/FLAG636859c42 [2022-07-20 01:00:21,252 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:00:21,253 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 [2022-07-20 01:00:21,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0759cc0b0/7f0745a1c91c44ccbba15b40e61aa127/FLAG636859c42 [2022-07-20 01:00:21,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0759cc0b0/7f0745a1c91c44ccbba15b40e61aa127 [2022-07-20 01:00:21,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:00:21,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:00:21,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:21,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:00:21,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:00:21,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:21" (1/1) ... [2022-07-20 01:00:21,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13552b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:21, skipping insertion in model container [2022-07-20 01:00:21,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:21" (1/1) ... [2022-07-20 01:00:21,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:00:22,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:00:28,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2022-07-20 01:00:28,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3416275a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:28, skipping insertion in model container [2022-07-20 01:00:28,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:28,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:00:28,629 INFO L158 Benchmark]: Toolchain (without parser) took 7017.48ms. Allocated memory was 169.9MB in the beginning and 314.6MB in the end (delta: 144.7MB). Free memory was 82.1MB in the beginning and 110.7MB in the end (delta: -28.6MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. [2022-07-20 01:00:28,631 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:00:28,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7013.95ms. Allocated memory was 169.9MB in the beginning and 314.6MB in the end (delta: 144.7MB). Free memory was 82.1MB in the beginning and 110.7MB in the end (delta: -28.6MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. [2022-07-20 01:00:28,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7013.95ms. Allocated memory was 169.9MB in the beginning and 314.6MB in the end (delta: 144.7MB). Free memory was 82.1MB in the beginning and 110.7MB in the end (delta: -28.6MB). Peak memory consumption was 183.2MB. 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