./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .............................................................................................................................. 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_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:20:15,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:20:15,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:20:15,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:20:15,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:20:15,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:20:15,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:20:15,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:20:15,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:20:15,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:20:15,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:20:15,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:20:15,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:20:15,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:20:15,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:20:15,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:20:15,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:20:15,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:20:15,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:20:15,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:20:15,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:20:15,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:20:15,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:20:15,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:20:15,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:20:15,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:20:15,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:20:15,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:20:15,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:20:15,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:20:15,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:20:15,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:20:15,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:20:15,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:20:15,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:20:15,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:20:15,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:20:15,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:20:15,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:20:15,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:20:15,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:20:15,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:20:15,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:20:15,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:20:15,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:20:15,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:20:15,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:20:15,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:20:15,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:20:15,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:20:15,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:20:15,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:20:15,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:20:15,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:20:15,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:20:15,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:20:15,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:20:15,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:20:15,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:20:15,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:20:15,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:20:15,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:15,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:20:15,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:20:15,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:20:15,588 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:20:15,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:20:15,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:20:15,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:20:15,589 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_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-12-01 17:20:15,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:20:15,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:20:15,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:20:15,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:20:15,908 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:20:15,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:20:15,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/cc947b82a/d568b24bb8594e6089a491e438fd59c6/FLAG0d3b97925 [2020-12-01 17:20:17,527 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:20:17,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:20:17,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/cc947b82a/d568b24bb8594e6089a491e438fd59c6/FLAG0d3b97925 [2020-12-01 17:20:17,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/cc947b82a/d568b24bb8594e6089a491e438fd59c6 [2020-12-01 17:20:17,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:20:17,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:20:17,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:17,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:20:17,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:20:17,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:17" (1/1) ... [2020-12-01 17:20:17,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fadffbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:17, skipping insertion in model container [2020-12-01 17:20:17,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:17" (1/1) ... [2020-12-01 17:20:17,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:20:18,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:20:23,667 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:20:23,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a2cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:23, skipping insertion in model container [2020-12-01 17:20:23,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:23,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:20:23,672 INFO L168 Benchmark]: Toolchain (without parser) took 5781.98 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 56.7 MB in the beginning and 115.3 MB in the end (delta: -58.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:23,673 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:20:23,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5776.99 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 56.6 MB in the beginning and 115.3 MB in the end (delta: -58.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:23,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5776.99 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 56.6 MB in the beginning and 115.3 MB in the end (delta: -58.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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 0.2.0-69874e2 [2020-12-01 17:20:26,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:20:26,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:20:26,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:20:26,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:20:26,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:20:26,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:20:26,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:20:26,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:20:26,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:20:26,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:20:26,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:20:26,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:20:26,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:20:26,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:20:26,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:20:26,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:20:26,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:20:26,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:20:26,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:20:26,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:20:26,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:20:26,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:20:26,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:20:26,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:20:26,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:20:26,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:20:26,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:20:26,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:20:26,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:20:26,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:20:26,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:20:26,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:20:26,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:20:26,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:20:26,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:20:26,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:20:26,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:20:26,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:20:26,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:20:26,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:20:26,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:20:26,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:20:26,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:20:26,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:20:26,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:20:26,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:20:26,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:20:26,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:20:26,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:20:26,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:20:26,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:20:26,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:20:26,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:20:26,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:20:26,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:20:26,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:20:26,331 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:20:26,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:20:26,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:20:26,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:20:26,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:20:26,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:20:26,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:26,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:20:26,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:20:26,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:20:26,349 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:20:26,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:20:26,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:20:26,350 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:20:26,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:20:26,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:20:26,351 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_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-12-01 17:20:26,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:20:26,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:20:26,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:20:26,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:20:26,858 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:20:26,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:20:26,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/dcc52170f/fcac1e6692c34cd99f97d2b4cd0da9d2/FLAG4f6a140a7 [2020-12-01 17:20:28,594 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:20:28,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:20:28,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/dcc52170f/fcac1e6692c34cd99f97d2b4cd0da9d2/FLAG4f6a140a7 [2020-12-01 17:20:28,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f6cb4de-a1f5-444b-8e0f-5b9989bb7ba7/bin/ukojak/data/dcc52170f/fcac1e6692c34cd99f97d2b4cd0da9d2 [2020-12-01 17:20:28,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:20:28,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:20:28,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:28,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:20:28,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:20:28,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:28" (1/1) ... [2020-12-01 17:20:28,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118e628b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:28, skipping insertion in model container [2020-12-01 17:20:28,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:28" (1/1) ... [2020-12-01 17:20:28,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:20:29,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:20:35,225 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:20:35,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a1ebe4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:35, skipping insertion in model container [2020-12-01 17:20:35,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:35,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:20:35,237 INFO L168 Benchmark]: Toolchain (without parser) took 6342.98 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 61.1 MB in the beginning and 67.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:35,238 INFO L168 Benchmark]: CDTParser took 2.20 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:20:35,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6339.33 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 60.8 MB in the beginning and 67.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:35,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6339.33 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 60.8 MB in the beginning and 67.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...