./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--ath--wil6210--wil6210.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_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan --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 c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 ......................................................................................................................................... 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_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan --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 c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:55:41,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:41,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:41,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:41,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:41,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:41,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:41,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:41,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:41,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:41,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:41,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:41,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:41,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:41,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:41,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:41,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:42,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:42,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:42,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:42,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:42,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:42,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:42,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:42,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:42,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:42,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:42,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:42,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:42,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:42,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:42,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:42,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:42,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:42,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:42,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:42,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:42,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:42,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:42,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:42,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:42,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:55:42,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:42,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:42,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:42,056 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:42,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:42,057 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:42,057 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:42,057 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:42,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:42,058 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:42,058 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:42,058 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:42,058 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:42,059 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:42,059 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:42,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:42,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:42,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:42,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:42,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:42,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:42,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:42,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:42,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:42,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:42,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:42,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:42,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:42,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:42,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:42,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:42,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:42,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:42,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:42,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:42,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:42,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:42,067 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:55:42,067 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-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-11-22 12:55:42,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:42,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:42,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:42,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:42,418 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:42,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-22 12:55:42,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/0d3769f48/c038bd4e466c462e8276895d81516e41/FLAGc5a746e26 [2020-11-22 12:55:44,096 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:44,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-22 12:55:44,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/0d3769f48/c038bd4e466c462e8276895d81516e41/FLAGc5a746e26 [2020-11-22 12:55:44,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/0d3769f48/c038bd4e466c462e8276895d81516e41 [2020-11-22 12:55:44,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:44,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:44,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:44,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:44,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:44,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:44" (1/1) ... [2020-11-22 12:55:44,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ce9d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:44, skipping insertion in model container [2020-11-22 12:55:44,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:44" (1/1) ... [2020-11-22 12:55:44,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:44,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:49,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-22 12:55:49,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e798388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:49, skipping insertion in model container [2020-11-22 12:55:49,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:49,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:49,717 INFO L168 Benchmark]: Toolchain (without parser) took 5317.78 ms. Allocated memory was 117.4 MB in the beginning and 180.4 MB in the end (delta: 62.9 MB). Free memory was 65.0 MB in the beginning and 120.1 MB in the end (delta: -55.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:49,718 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:49,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5313.35 ms. Allocated memory was 117.4 MB in the beginning and 180.4 MB in the end (delta: 62.9 MB). Free memory was 64.9 MB in the beginning and 120.1 MB in the end (delta: -55.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:49,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5313.35 ms. Allocated memory was 117.4 MB in the beginning and 180.4 MB in the end (delta: 62.9 MB). Free memory was 64.9 MB in the beginning and 120.1 MB in the end (delta: -55.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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 0.2.0-a4ecdab [2020-11-22 12:55:52,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:52,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:52,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:52,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:52,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:52,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:52,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:52,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:52,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:52,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:52,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:52,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:52,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:52,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:52,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:52,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:52,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:52,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:52,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:52,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:52,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:52,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:52,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:52,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:52,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:52,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:52,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:52,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:52,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:52,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:52,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:52,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:52,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:52,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:52,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:52,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:52,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:52,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:52,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:52,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:52,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:55:52,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:52,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:52,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:52,415 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:52,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:52,415 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:52,416 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:52,416 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:52,416 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:52,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:52,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:52,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:52,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:52,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:52,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:52,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:52,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:52,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:52,421 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:52,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:52,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:52,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:52,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:52,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:52,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:52,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:52,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:52,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:52,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:52,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:52,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:52,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:52,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:52,426 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-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-11-22 12:55:52,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:52,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:52,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:52,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:52,918 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:52,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-22 12:55:53,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/33f0decbd/e76655e269a54717b8c0e4d9d9b44a7e/FLAGa21a1ec5a [2020-11-22 12:55:54,554 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:54,556 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2020-11-22 12:55:54,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/33f0decbd/e76655e269a54717b8c0e4d9d9b44a7e/FLAGa21a1ec5a [2020-11-22 12:55:55,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6435df3d-0280-4f0c-bad1-f1c5c4326ab6/bin/utaipan/data/33f0decbd/e76655e269a54717b8c0e4d9d9b44a7e [2020-11-22 12:55:55,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:55,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:55,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:55,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:55,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:55,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:55" (1/1) ... [2020-11-22 12:55:55,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264d435c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:55, skipping insertion in model container [2020-11-22 12:55:55,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:55" (1/1) ... [2020-11-22 12:55:55,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:55,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:00,237 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-22 12:56:00,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53586135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:00, skipping insertion in model container [2020-11-22 12:56:00,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:00,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:00,241 INFO L168 Benchmark]: Toolchain (without parser) took 5231.66 ms. Allocated memory was 107.0 MB in the beginning and 148.9 MB in the end (delta: 41.9 MB). Free memory was 63.3 MB in the beginning and 68.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:00,242 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:00,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5226.34 ms. Allocated memory was 107.0 MB in the beginning and 148.9 MB in the end (delta: 41.9 MB). Free memory was 63.3 MB in the beginning and 69.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:00,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5226.34 ms. Allocated memory was 107.0 MB in the beginning and 148.9 MB in the end (delta: 41.9 MB). Free memory was 63.3 MB in the beginning and 69.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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...