./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:49:14,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:49:14,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:49:14,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:49:14,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:49:14,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:49:14,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:49:14,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:49:14,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:49:14,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:49:14,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:49:14,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:49:14,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:49:14,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:49:14,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:49:14,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:49:14,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:49:14,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:49:14,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:49:14,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:49:14,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:49:14,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:49:14,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:49:14,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:49:14,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:49:14,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:49:14,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:49:14,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:49:14,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:49:14,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:49:14,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:49:14,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:49:14,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:49:14,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:49:14,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:49:14,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:49:14,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:49:14,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:49:14,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:49:14,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:49:14,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:49:14,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:49:14,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:49:14,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:49:14,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:49:14,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:49:14,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:49:14,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:49:14,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:49:14,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:49:14,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:49:14,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:49:14,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:49:14,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:49:14,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:49:14,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:49:14,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:49:14,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:49:14,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:49:14,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:49:14,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:49:14,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:49:14,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:49:14,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:49:14,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:49:14,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:49:14,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:49:14,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:49:14,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:49:14,937 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-11-26 02:49:15,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:49:15,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:49:15,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:49:15,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:49:15,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:49:15,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-26 02:49:15,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/data/a1510ddaa/262db4199dcc43dc9c39791091d9bc8a/FLAGa6388731a [2019-11-26 02:49:16,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:49:16,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-26 02:49:16,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/data/a1510ddaa/262db4199dcc43dc9c39791091d9bc8a/FLAGa6388731a [2019-11-26 02:49:17,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff8db4a6-0db8-4a44-ab6d-7ecc4e213ac0/bin/ukojak/data/a1510ddaa/262db4199dcc43dc9c39791091d9bc8a [2019-11-26 02:49:17,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:49:17,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:49:17,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:49:17,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:49:17,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:49:17,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:49:17" (1/1) ... [2019-11-26 02:49:17,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe6937c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:17, skipping insertion in model container [2019-11-26 02:49:17,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:49:17" (1/1) ... [2019-11-26 02:49:17,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:49:17,551 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:49:21,970 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-11-26 02:49:21,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4595774f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:21, skipping insertion in model container [2019-11-26 02:49:21,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:49:21,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:49:21,975 INFO L168 Benchmark]: Toolchain (without parser) took 4942.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 901.5 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 208.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:21,976 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:49:21,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4936.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 896.1 MB in the beginning and 1.1 GB in the end (delta: -212.9 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:21,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4936.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 896.1 MB in the beginning and 1.1 GB in the end (delta: -212.9 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...