./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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-a4ecdab [2020-11-28 04:39:36,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:36,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:36,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:36,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:36,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:36,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:36,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:36,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:36,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:36,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:36,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:36,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:36,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:36,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:36,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:36,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:36,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:36,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:36,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:36,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:36,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:36,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:36,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:36,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:36,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:36,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:36,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:36,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:36,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:36,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:36,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:36,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:36,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:36,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:36,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:36,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:36,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:36,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:36,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:36,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:36,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:39:36,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:36,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:36,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:36,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:36,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:36,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:36,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:36,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:36,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:36,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:36,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:36,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:36,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:36,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:36,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:36,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:36,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:36,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:36,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:36,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:36,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:36,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:36,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:36,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:36,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:36,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:36,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:36,543 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_2d753d66-56a4-433e-b57b-125b1bd58303/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-28 04:39:36,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:36,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:36,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:36,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:36,822 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:36,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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 [2020-11-28 04:39:36,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/85caf9108/088c45d66a7a4de9be2e01ba758b2617/FLAG755bde23f [2020-11-28 04:39:38,250 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:38,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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 [2020-11-28 04:39:38,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/85caf9108/088c45d66a7a4de9be2e01ba758b2617/FLAG755bde23f [2020-11-28 04:39:38,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/85caf9108/088c45d66a7a4de9be2e01ba758b2617 [2020-11-28 04:39:38,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:38,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:38,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:38,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:38,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:38,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe97ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38, skipping insertion in model container [2020-11-28 04:39:38,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:39,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:44,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:39:44,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d4b9841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:44, skipping insertion in model container [2020-11-28 04:39:44,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:44,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:39:44,314 INFO L168 Benchmark]: Toolchain (without parser) took 5588.32 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 69.9 MB in the beginning and 95.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:44,315 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:44,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5586.16 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 69.6 MB in the beginning and 95.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:44,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5586.16 ms. Allocated memory was 117.4 MB in the beginning and 167.8 MB in the end (delta: 50.3 MB). Free memory was 69.6 MB in the beginning and 95.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 68.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:46,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:46,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:46,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:46,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:46,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:46,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:46,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:46,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:46,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:46,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:46,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:46,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:46,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:46,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:46,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:46,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:46,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:46,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:46,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:46,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:46,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:46,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:46,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:46,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:46,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:46,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:46,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:46,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:46,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:46,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:46,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:46,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:46,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:46,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:46,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:46,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:46,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:46,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:46,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:46,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:46,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:39:46,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:46,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:46,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:46,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:46,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:46,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:46,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:46,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:46,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:46,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:46,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:46,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:46,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:46,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:46,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:46,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:46,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:46,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:46,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:46,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:46,789 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:39:46,790 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_2d753d66-56a4-433e-b57b-125b1bd58303/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-28 04:39:47,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:47,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:47,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:47,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:47,257 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:47,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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 [2020-11-28 04:39:47,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/e4996adda/0539be2226964163a6bbc74550c7d7f5/FLAG85b662ea8 [2020-11-28 04:39:48,945 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:48,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/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 [2020-11-28 04:39:49,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/e4996adda/0539be2226964163a6bbc74550c7d7f5/FLAG85b662ea8 [2020-11-28 04:39:49,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d753d66-56a4-433e-b57b-125b1bd58303/bin/ukojak/data/e4996adda/0539be2226964163a6bbc74550c7d7f5 [2020-11-28 04:39:49,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:49,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:49,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:49,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:49,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:49,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:49" (1/1) ... [2020-11-28 04:39:49,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534bf1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:49, skipping insertion in model container [2020-11-28 04:39:49,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:49" (1/1) ... [2020-11-28 04:39:49,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:49,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:55,148 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 04:39:55,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77c1f943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:55, skipping insertion in model container [2020-11-28 04:39:55,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:55,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:39:55,152 INFO L168 Benchmark]: Toolchain (without parser) took 5915.41 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 46.1 MB in the beginning and 140.1 MB in the end (delta: -94.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:55,153 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:55,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5913.39 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 45.8 MB in the beginning and 141.1 MB in the end (delta: -95.3 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:55,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5913.39 ms. Allocated memory was 86.0 MB in the beginning and 207.6 MB in the end (delta: 121.6 MB). Free memory was 45.8 MB in the beginning and 141.1 MB in the end (delta: -95.3 MB). Peak memory consumption was 58.8 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...