./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:47:24,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:47:24,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:47:24,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:47:24,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:47:24,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:47:24,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:47:24,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:47:24,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:47:24,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:47:24,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:47:24,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:47:24,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:47:24,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:47:24,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:47:24,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:47:24,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:47:24,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:47:24,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:47:24,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:47:24,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:47:24,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:47:24,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:47:24,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:47:24,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:47:24,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:47:24,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:47:24,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:47:24,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:47:24,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:47:24,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:47:24,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:47:24,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:47:24,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:47:24,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:47:24,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:47:24,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:47:24,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:47:24,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:47:24,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:47:24,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:47:24,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:47:24,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:47:24,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:47:24,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:47:24,928 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:47:24,929 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:47:24,929 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:47:24,929 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:47:24,929 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:47:24,936 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:47:24,936 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:47:24,937 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:47:24,938 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:47:24,938 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:47:24,938 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:47:24,938 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:47:24,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:47:24,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:47:24,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:47:24,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:47:24,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:47:24,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:47:24,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:47:24,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:47:24,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:47:24,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:47:24,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:47:24,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:47:24,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:47:24,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:47:24,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:47:24,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:47:24,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:47:24,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:47:24,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:47:24,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:47:24,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:47:24,946 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2021-10-24 10:47:25,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:47:25,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:47:25,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:47:25,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:47:25,244 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:47:25,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-24 10:47:25,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/1a0c10916/d50b1472ed0b44c58f96d69e0d57523f/FLAGa6d36e1bb [2021-10-24 10:47:26,585 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:47:26,586 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-24 10:47:26,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/1a0c10916/d50b1472ed0b44c58f96d69e0d57523f/FLAGa6d36e1bb [2021-10-24 10:47:27,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/1a0c10916/d50b1472ed0b44c58f96d69e0d57523f [2021-10-24 10:47:27,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:47:27,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:47:27,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:47:27,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:47:27,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:47:27,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:27" (1/1) ... [2021-10-24 10:47:27,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b320a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:47:27, skipping insertion in model container [2021-10-24 10:47:27,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:27" (1/1) ... [2021-10-24 10:47:27,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:47:27,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:47:31,468 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-24 10:47:31,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a48635e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:47:31, skipping insertion in model container [2021-10-24 10:47:31,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:47:31,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:47:31,472 INFO L168 Benchmark]: Toolchain (without parser) took 4338.23 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 54.7 MB in the beginning and 67.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:47:31,473 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:47:31,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4335.42 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 54.5 MB in the beginning and 67.4 MB in the end (delta: -12.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:47:31,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4335.42 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 54.5 MB in the beginning and 67.4 MB in the end (delta: -12.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:47:33,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:47:33,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:47:33,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:47:33,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:47:33,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:47:33,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:47:33,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:47:33,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:47:33,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:47:33,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:47:33,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:47:33,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:47:33,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:47:33,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:47:33,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:47:33,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:47:33,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:47:33,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:47:33,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:47:33,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:47:33,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:47:33,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:47:33,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:47:33,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:47:33,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:47:33,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:47:33,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:47:33,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:47:33,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:47:33,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:47:33,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:47:33,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:47:33,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:47:33,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:47:33,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:47:33,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:47:33,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:47:33,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:47:33,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:47:33,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:47:33,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:47:34,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:47:34,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:47:34,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:47:34,047 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:47:34,047 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:47:34,047 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:47:34,047 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:47:34,048 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:47:34,048 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:47:34,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:47:34,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:47:34,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:47:34,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:47:34,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:47:34,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:47:34,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:47:34,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:47:34,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:47:34,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:47:34,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:47:34,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:47:34,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:47:34,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:47:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:47:34,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:47:34,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:47:34,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:47:34,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:47:34,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:47:34,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:47:34,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:47:34,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:47:34,057 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2021-10-24 10:47:34,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:47:34,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:47:34,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:47:34,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:47:34,492 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:47:34,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-24 10:47:34,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/fcebe3642/1f66b7e060c2494e826b2c163d84f6d2/FLAG6318b527a [2021-10-24 10:47:36,240 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:47:36,242 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-24 10:47:36,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/fcebe3642/1f66b7e060c2494e826b2c163d84f6d2/FLAG6318b527a [2021-10-24 10:47:36,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0145d7-bd58-42e2-98b6-0d59ab1f1e82/bin/utaipan-9zjyvhn0QE/data/fcebe3642/1f66b7e060c2494e826b2c163d84f6d2 [2021-10-24 10:47:36,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:47:36,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:47:36,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:47:36,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:47:36,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:47:36,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:36" (1/1) ... [2021-10-24 10:47:36,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29232a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:47:36, skipping insertion in model container [2021-10-24 10:47:36,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:47:36" (1/1) ... [2021-10-24 10:47:36,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:47:36,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:47:40,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-24 10:47:40,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c574e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:47:40, skipping insertion in model container [2021-10-24 10:47:40,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:47:40,674 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:47:40,676 INFO L168 Benchmark]: Toolchain (without parser) took 4215.76 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 51.6 MB in the beginning and 108.9 MB in the end (delta: -57.3 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:47:40,677 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:47:40,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4212.81 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 51.4 MB in the beginning and 108.9 MB in the end (delta: -57.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:47:40,680 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 50.3 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4212.81 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 51.4 MB in the beginning and 108.9 MB in the end (delta: -57.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...