./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--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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--net--wireless--brcm80211--brcmsmac--brcmsmac.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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:11:38,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:11:38,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:11:38,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:11:38,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:11:38,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:11:38,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:11:38,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:11:38,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:11:38,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:11:38,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:11:38,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:11:38,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:11:38,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:11:38,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:11:38,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:11:38,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:11:38,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:11:38,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:11:38,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:11:38,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:11:38,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:11:38,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:11:38,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:11:38,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:11:38,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:11:38,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:11:38,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:11:38,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:11:38,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:11:38,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:11:38,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:11:38,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:11:38,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:11:38,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:11:38,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:11:38,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:11:38,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:11:38,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:11:38,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:11:38,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:11:38,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:11:38,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:11:38,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:11:38,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:11:38,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:11:38,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:11:38,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:11:38,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:11:38,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:11:38,106 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:11:38,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:11:38,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:11:38,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:11:38,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:11:38,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:11:38,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:11:38,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:11:38,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:11:38,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:11:38,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:11:38,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:11:38,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:11:38,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:11:38,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:11:38,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:11:38,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:11:38,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:11:38,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:11:38,111 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:11:38,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:11:38,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:11:38,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-02-20 22:11:38,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:11:38,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:11:38,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:11:38,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:11:38,350 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:11:38,351 INFO L432 ainManager$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--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-02-20 22:11:38,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948eab430/950a4fcbb7f44512a2da21288e102415/FLAG7eefbe3f1 [2022-02-20 22:11:39,904 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:11:39,905 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--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-02-20 22:11:40,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948eab430/950a4fcbb7f44512a2da21288e102415/FLAG7eefbe3f1 [2022-02-20 22:11:40,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948eab430/950a4fcbb7f44512a2da21288e102415 [2022-02-20 22:11:40,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:11:40,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:11:40,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:40,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:11:40,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:11:40,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:40" (1/1) ... [2022-02-20 22:11:40,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abddfab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:40, skipping insertion in model container [2022-02-20 22:11:40,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:40" (1/1) ... [2022-02-20 22:11:40,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:11:40,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:11:46,674 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-02-20 22:11:46,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@758880b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:46, skipping insertion in model container [2022-02-20 22:11:46,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:46,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:11:46,679 INFO L158 Benchmark]: Toolchain (without parser) took 6457.56ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 69.5MB in the beginning and 102.8MB in the end (delta: -33.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-02-20 22:11:46,680 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:11:46,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6455.29ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 69.5MB in the beginning and 102.8MB in the end (delta: -33.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-02-20 22:11:46,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6455.29ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 69.5MB in the beginning and 102.8MB in the end (delta: -33.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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 -ea -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--net--wireless--brcm80211--brcmsmac--brcmsmac.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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:11:48,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:11:48,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:11:48,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:11:48,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:11:48,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:11:48,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:11:48,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:11:48,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:11:48,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:11:48,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:11:48,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:11:48,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:11:48,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:11:48,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:11:48,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:11:48,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:11:48,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:11:48,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:11:48,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:11:48,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:11:48,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:11:48,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:11:48,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:11:48,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:11:48,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:11:48,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:11:48,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:11:48,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:11:48,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:11:48,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:11:48,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:11:48,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:11:48,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:11:48,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:11:48,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:11:48,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:11:48,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:11:48,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:11:48,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:11:48,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:11:48,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:11:48,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:11:48,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:11:48,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:11:48,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:11:48,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:11:48,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:11:48,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:11:48,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:11:48,449 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:11:48,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:11:48,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:11:48,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:11:48,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:11:48,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:11:48,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:11:48,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:11:48,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:11:48,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:11:48,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:11:48,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:11:48,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:11:48,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:11:48,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:11:48,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:11:48,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:11:48,460 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:11:48,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:11:48,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:11:48,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-02-20 22:11:48,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:11:48,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:11:48,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:11:48,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:11:48,793 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:11:48,794 INFO L432 ainManager$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--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-02-20 22:11:48,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73ddc966/b00a0d8256d848b4a6dcd8f6060579aa/FLAGaae417a76 [2022-02-20 22:11:50,677 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:11:50,678 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--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2022-02-20 22:11:50,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73ddc966/b00a0d8256d848b4a6dcd8f6060579aa/FLAGaae417a76 [2022-02-20 22:11:51,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73ddc966/b00a0d8256d848b4a6dcd8f6060579aa [2022-02-20 22:11:51,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:11:51,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:11:51,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:51,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:11:51,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:11:51,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:51" (1/1) ... [2022-02-20 22:11:51,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ceaac41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:51, skipping insertion in model container [2022-02-20 22:11:51,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:51" (1/1) ... [2022-02-20 22:11:51,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:11:51,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:11:57,963 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-02-20 22:11:57,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@492a9f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:57, skipping insertion in model container [2022-02-20 22:11:57,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:57,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:11:57,968 INFO L158 Benchmark]: Toolchain (without parser) took 6745.71ms. Allocated memory was 172.0MB in the beginning and 304.1MB in the end (delta: 132.1MB). Free memory was 88.3MB in the beginning and 124.9MB in the end (delta: -36.6MB). Peak memory consumption was 115.2MB. Max. memory is 16.1GB. [2022-02-20 22:11:57,969 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:11:57,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6743.28ms. Allocated memory was 172.0MB in the beginning and 304.1MB in the end (delta: 132.1MB). Free memory was 88.3MB in the beginning and 124.9MB in the end (delta: -36.6MB). Peak memory consumption was 115.2MB. Max. memory is 16.1GB. [2022-02-20 22:11:57,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6743.28ms. Allocated memory was 172.0MB in the beginning and 304.1MB in the end (delta: 132.1MB). Free memory was 88.3MB in the beginning and 124.9MB in the end (delta: -36.6MB). Peak memory consumption was 115.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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