./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4239b12b29045abc059c8cf5ac5c194fd36eb48d ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4239b12b29045abc059c8cf5ac5c194fd36eb48d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:38:30,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:38:30,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:38:30,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:38:30,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:38:30,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:38:30,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:38:30,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:38:30,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:38:30,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:38:30,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:38:30,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:38:30,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:38:30,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:38:30,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:38:30,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:38:30,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:38:30,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:38:30,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:38:30,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:38:30,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:38:30,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:38:30,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:38:30,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:38:30,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:38:30,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:38:30,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:38:30,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:38:30,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:38:30,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:38:30,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:38:30,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:38:30,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:38:30,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:38:30,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:38:30,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:38:30,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:38:30,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:38:30,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:38:30,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:38:30,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:38:30,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 21:38:30,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:38:30,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:38:30,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:38:30,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:38:30,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:38:30,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:38:30,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:38:30,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:38:30,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:38:30,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:38:30,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:38:30,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:38:30,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:38:30,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:38:30,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:38:30,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:38:30,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:38:30,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:38:30,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:38:30,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:38:30,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:38:30,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:38:30,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:38:30,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:38:30,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:38:30,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:38:30,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:38:30,168 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4239b12b29045abc059c8cf5ac5c194fd36eb48d [2019-12-01 21:38:30,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:38:30,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:38:30,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:38:30,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:38:30,289 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:38:30,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:38:30,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/319d3972e/a3d4685cfa4347869bac97e4adceb90e/FLAGdb24a899c [2019-12-01 21:38:31,257 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:38:31,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:38:31,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/319d3972e/a3d4685cfa4347869bac97e4adceb90e/FLAGdb24a899c [2019-12-01 21:38:31,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/319d3972e/a3d4685cfa4347869bac97e4adceb90e [2019-12-01 21:38:31,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:38:31,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:38:31,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:38:31,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:38:31,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:38:31,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:38:31" (1/1) ... [2019-12-01 21:38:31,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bb2415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:38:31, skipping insertion in model container [2019-12-01 21:38:31,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:38:31" (1/1) ... [2019-12-01 21:38:31,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:38:32,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:38:36,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-01 21:38:36,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aa88b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:38:36, skipping insertion in model container [2019-12-01 21:38:36,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:38:36,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 21:38:36,055 INFO L168 Benchmark]: Toolchain (without parser) took 4193.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 69.7 MB). Free memory was 851.2 MB in the beginning and 895.5 MB in the end (delta: -44.4 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. [2019-12-01 21:38:36,056 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:38:36,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4191.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 69.7 MB). Free memory was 851.2 MB in the beginning and 895.5 MB in the end (delta: -44.4 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. [2019-12-01 21:38:36,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4191.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 69.7 MB). Free memory was 851.2 MB in the beginning and 895.5 MB in the end (delta: -44.4 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10213]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 21:38:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:38:37,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:38:37,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:38:37,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:38:37,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:38:37,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:38:37,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:38:37,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:38:37,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:38:37,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:38:37,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:38:37,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:38:37,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:38:37,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:38:37,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:38:37,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:38:37,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:38:37,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:38:37,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:38:37,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:38:37,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:38:37,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:38:37,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:38:37,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:38:37,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:38:37,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:38:37,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:38:37,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:38:37,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:38:37,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:38:37,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:38:37,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:38:37,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:38:37,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:38:37,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:38:37,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:38:37,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:38:37,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:38:37,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:38:37,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:38:37,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 21:38:37,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:38:37,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:38:37,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:38:37,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:38:37,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:38:37,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:38:37,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:38:37,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:38:37,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:38:37,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:38:37,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:38:37,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 21:38:37,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 21:38:37,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 21:38:37,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:38:37,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:38:37,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:38:37,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:38:37,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:38:37,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:38:37,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:38:37,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:38:37,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:38:37,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:38:37,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:38:37,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 21:38:37,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 21:38:37,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:38:37,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 21:38:37,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:38:37,311 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 21:38:37,311 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4239b12b29045abc059c8cf5ac5c194fd36eb48d [2019-12-01 21:38:37,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:38:37,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:38:37,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:38:37,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:38:37,492 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:38:37,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:38:37,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/1de3726a6/f3948f371f82401fb973fc00fcbe1b1b/FLAG8f5dabcb7 [2019-12-01 21:38:38,494 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:38:38,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:38:38,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/1de3726a6/f3948f371f82401fb973fc00fcbe1b1b/FLAG8f5dabcb7 [2019-12-01 21:38:39,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da8c5fa7-71c9-4759-a4f9-49e3e9289304/bin/ukojak/data/1de3726a6/f3948f371f82401fb973fc00fcbe1b1b [2019-12-01 21:38:39,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:38:39,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:38:39,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:38:39,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:38:39,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:38:39,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:38:39" (1/1) ... [2019-12-01 21:38:39,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:38:39, skipping insertion in model container [2019-12-01 21:38:39,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:38:39" (1/1) ... [2019-12-01 21:38:39,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:38:39,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:38:43,369 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-01 21:38:43,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77ef2c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:38:43, skipping insertion in model container [2019-12-01 21:38:43,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:38:43,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 21:38:43,372 INFO L168 Benchmark]: Toolchain (without parser) took 4308.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 855.4 MB in the beginning and 1.1 GB in the end (delta: -285.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:38:43,373 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:38:43,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4306.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 855.4 MB in the beginning and 1.1 GB in the end (delta: -285.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:38:43,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4306.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 855.4 MB in the beginning and 1.1 GB in the end (delta: -285.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10213]: 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...