./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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 5750abe8d9af2b50940a194206172931eddd87a0 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_1.3.100.v20150511-1540.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 5750abe8d9af2b50940a194206172931eddd87a0 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:02,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:02,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:02,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:02,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:02,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:02,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:02,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:02,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:02,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:02,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:02,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:02,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:02,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:02,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:02,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:02,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:02,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:02,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:02,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:02,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:02,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:02,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:02,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:02,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:02,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:02,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:02,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:02,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:02,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:02,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:02,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:02,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:02,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:02,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:02,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:02,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:02,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:02,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:02,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:02,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:02,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:30:02,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:02,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:02,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:02,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:02,345 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:02,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:02,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:30:02,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:02,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:02,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:02,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:02,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:02,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:02,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:02,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:02,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:02,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:02,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:02,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:02,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:02,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:02,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:02,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:30:02,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:30:02,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:02,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:02,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:02,351 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-10-20 04:30:02,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:02,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:02,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:02,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:02,579 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:02,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:30:02,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13e7ce89/6525fba12e904c0a8c93f608c5145562/FLAG91cd975f0 [2020-10-20 04:30:05,009 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:05,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:30:05,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13e7ce89/6525fba12e904c0a8c93f608c5145562/FLAG91cd975f0 [2020-10-20 04:30:05,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13e7ce89/6525fba12e904c0a8c93f608c5145562 [2020-10-20 04:30:05,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:05,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:05,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:05,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:05,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:05,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:05" (1/1) ... [2020-10-20 04:30:05,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a802d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:05, skipping insertion in model container [2020-10-20 04:30:05,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:05" (1/1) ... [2020-10-20 04:30:05,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:06,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:12,064 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-10-20 04:30:12,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45e13d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:12, skipping insertion in model container [2020-10-20 04:30:12,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:12,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:12,071 INFO L168 Benchmark]: Toolchain (without parser) took 6812.83 ms. Allocated memory was 93.8 MB in the beginning and 132.1 MB in the end (delta: 38.3 MB). Free memory was 30.0 MB in the beginning and 44.5 MB in the end (delta: -14.5 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:12,073 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:12,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6804.59 ms. Allocated memory was 93.8 MB in the beginning and 132.1 MB in the end (delta: 38.3 MB). Free memory was 28.9 MB in the beginning and 44.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 44.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:12,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6804.59 ms. Allocated memory was 93.8 MB in the beginning and 132.1 MB in the end (delta: 38.3 MB). Free memory was 28.9 MB in the beginning and 44.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 44.2 MB. Max. memory is 14.3 GB. * 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:14,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:14,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:14,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:14,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:14,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:14,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:14,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:14,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:14,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:14,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:14,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:14,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:14,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:14,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:14,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:14,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:14,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:14,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:14,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:14,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:14,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:14,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:14,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:14,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:14,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:14,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:14,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:14,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:14,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:14,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:14,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:14,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:14,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:14,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:14,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:14,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:14,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:14,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:14,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:14,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:14,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:30:14,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:14,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:14,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:14,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:14,143 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:14,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:14,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:14,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:14,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:14,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:14,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:30:14,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:30:14,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:14,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:14,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:14,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:14,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:14,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:14,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:14,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:14,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:14,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:14,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:14,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:30:14,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:30:14,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:14,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:14,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:14,151 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:30:14,151 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-10-20 04:30:14,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:14,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:14,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:14,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:14,407 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:14,408 INFO L432 ainManager$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 [2020-10-20 04:30:14,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4fa63ac/ed29135b369e476da7583fac849910ec/FLAG80c530bba [2020-10-20 04:30:16,831 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:16,833 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 [2020-10-20 04:30:17,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4fa63ac/ed29135b369e476da7583fac849910ec/FLAG80c530bba [2020-10-20 04:30:17,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4fa63ac/ed29135b369e476da7583fac849910ec [2020-10-20 04:30:17,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:17,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:17,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:17,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:17,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:17,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:17" (1/1) ... [2020-10-20 04:30:17,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45be1913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:17, skipping insertion in model container [2020-10-20 04:30:17,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:17" (1/1) ... [2020-10-20 04:30:17,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:18,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:23,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-10-20 04:30:23,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@517017b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:23, skipping insertion in model container [2020-10-20 04:30:23,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:23,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:23,937 INFO L168 Benchmark]: Toolchain (without parser) took 6435.17 ms. Allocated memory was 87.6 MB in the beginning and 125.8 MB in the end (delta: 38.3 MB). Free memory was 19.1 MB in the beginning and 36.7 MB in the end (delta: -17.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:23,939 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 58.3 kB). Peak memory consumption was 58.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:23,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6426.89 ms. Allocated memory was 87.6 MB in the beginning and 125.8 MB in the end (delta: 38.3 MB). Free memory was 18.2 MB in the beginning and 36.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:23,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 58.3 kB). Peak memory consumption was 58.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6426.89 ms. Allocated memory was 87.6 MB in the beginning and 125.8 MB in the end (delta: 38.3 MB). Free memory was 18.2 MB in the beginning and 36.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 14.3 GB. * 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...