./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ee4d0608c6923367131b473d8fdea1606a491cf .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ee4d0608c6923367131b473d8fdea1606a491cf .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:05:01,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:05:01,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:05:01,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:05:01,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:05:01,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:05:01,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:05:01,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:05:01,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:05:01,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:05:01,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:05:01,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:05:01,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:05:01,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:05:01,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:05:01,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:05:01,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:05:01,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:05:01,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:05:01,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:05:01,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:05:01,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:05:01,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:05:01,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:05:01,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:05:01,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:05:01,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:05:01,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:05:01,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:05:01,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:05:01,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:05:01,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:05:01,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:05:01,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:05:01,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:05:01,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:05:01,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:05:01,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:05:01,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:05:01,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:05:01,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:05:01,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:05:01,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:05:01,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:05:01,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:05:01,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:05:01,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:05:01,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:05:01,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:05:01,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:05:01,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:05:01,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:05:01,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:05:01,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:05:01,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:05:01,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:05:01,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:05:01,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:05:01,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:05:01,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:05:01,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:05:01,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:05:01,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:05:01,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:05:01,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:05:01,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:05:01,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:05:01,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:05:01,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:05:01,225 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-29 21:05:01,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:05:01,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:05:01,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:05:01,535 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:05:01,536 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:05:01,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 21:05:01,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/1311c6334/850e208823ae4821809ac1dbbce60292/FLAG94c20c126 [2020-11-29 21:05:03,232 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:05:03,233 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 21:05:03,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/1311c6334/850e208823ae4821809ac1dbbce60292/FLAG94c20c126 [2020-11-29 21:05:03,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/1311c6334/850e208823ae4821809ac1dbbce60292 [2020-11-29 21:05:03,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:05:03,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:05:03,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:03,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:05:03,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:05:03,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:03" (1/1) ... [2020-11-29 21:05:03,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e269bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:03, skipping insertion in model container [2020-11-29 21:05:03,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:03" (1/1) ... [2020-11-29 21:05:03,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:05:03,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:05:09,646 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 21:05:09,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55e36b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:09, skipping insertion in model container [2020-11-29 21:05:09,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:09,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:05:09,653 INFO L168 Benchmark]: Toolchain (without parser) took 6040.75 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 100.5 MB in the beginning and 132.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:09,655 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:09,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6037.17 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 100.5 MB in the beginning and 132.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:09,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6037.17 ms. Allocated memory was 138.4 MB in the beginning and 209.7 MB in the end (delta: 71.3 MB). Free memory was 100.5 MB in the beginning and 132.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:05:12,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:05:12,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:05:12,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:05:12,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:05:12,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:05:12,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:05:12,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:05:12,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:05:12,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:05:12,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:05:12,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:05:12,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:05:12,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:05:12,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:05:12,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:05:12,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:05:12,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:05:12,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:05:12,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:05:12,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:05:12,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:05:12,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:05:12,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:05:12,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:05:12,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:05:12,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:05:12,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:05:12,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:05:12,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:05:12,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:05:12,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:05:12,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:05:12,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:05:12,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:05:12,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:05:12,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:05:12,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:05:12,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:05:12,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:05:12,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:05:12,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:05:12,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:05:12,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:05:12,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:05:12,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:05:12,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:05:12,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:05:12,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:05:12,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:05:12,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:05:12,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:05:12,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:05:12,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:05:12,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:05:12,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:05:12,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:05:12,455 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:05:12,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:05:12,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:05:12,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:05:12,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:05:12,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:05:12,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:05:12,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:05:12,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:05:12,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:05:12,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:05:12,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:05:12,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:05:12,459 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:05:12,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:05:12,459 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:05:12,460 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-29 21:05:12,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:05:12,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:05:12,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:05:12,939 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:05:12,940 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:05:12,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 21:05:13,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/bd27277b7/841af0b209a24543826ad8e9636b0a36/FLAG8db1a7eb5 [2020-11-29 21:05:14,784 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:05:14,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-29 21:05:14,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/bd27277b7/841af0b209a24543826ad8e9636b0a36/FLAG8db1a7eb5 [2020-11-29 21:05:15,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81a1f4ca-0fa2-4dfe-a5b2-3425033f0a28/bin/ukojak/data/bd27277b7/841af0b209a24543826ad8e9636b0a36 [2020-11-29 21:05:15,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:05:15,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:05:15,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:15,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:05:15,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:05:15,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:15" (1/1) ... [2020-11-29 21:05:15,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7da194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:15, skipping insertion in model container [2020-11-29 21:05:15,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:05:15" (1/1) ... [2020-11-29 21:05:15,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:05:15,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:05:22,667 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 21:05:22,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71d54808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:05:22, skipping insertion in model container [2020-11-29 21:05:22,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:05:22,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:05:22,674 INFO L168 Benchmark]: Toolchain (without parser) took 7204.18 ms. Allocated memory was 81.8 MB in the beginning and 220.2 MB in the end (delta: 138.4 MB). Free memory was 41.4 MB in the beginning and 148.5 MB in the end (delta: -107.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:22,675 INFO L168 Benchmark]: CDTParser took 2.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:22,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7200.74 ms. Allocated memory was 81.8 MB in the beginning and 220.2 MB in the end (delta: 138.4 MB). Free memory was 41.2 MB in the beginning and 148.5 MB in the end (delta: -107.3 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:22,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7200.74 ms. Allocated memory was 81.8 MB in the beginning and 220.2 MB in the end (delta: 138.4 MB). Free memory was 41.2 MB in the beginning and 148.5 MB in the end (delta: -107.3 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...