./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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 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_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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 c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:06,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:06,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:06,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:06,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:06,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:06,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:06,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:06,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:06,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:06,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:06,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:06,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:06,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:06,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:06,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:06,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:06,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:06,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:06,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:06,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:06,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:06,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:06,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:06,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:06,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:06,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:06,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:06,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:06,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:06,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:06,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:06,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:06,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:06,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:06,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:06,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:06,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:06,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:06,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:06,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:06,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:29:06,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:06,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:06,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:06,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:06,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:06,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:06,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:06,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:06,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:06,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:06,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:06,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:06,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:06,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:06,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:06,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:06,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:06,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:06,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:06,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:06,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:06,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:06,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:06,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:06,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:06,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:06,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:06,995 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_8ba78a41-451f-4145-a7ff-fadfc21ba562/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-12-01 17:29:07,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:07,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:07,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:07,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:07,365 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:07,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/../../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 [2020-12-01 17:29:07,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/60571043a/002a303c61294481a2127b727ad9af8c/FLAG545f1c2d2 [2020-12-01 17:29:09,420 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:09,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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 [2020-12-01 17:29:09,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/60571043a/002a303c61294481a2127b727ad9af8c/FLAG545f1c2d2 [2020-12-01 17:29:09,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/60571043a/002a303c61294481a2127b727ad9af8c [2020-12-01 17:29:09,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:09,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:09,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:09,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:09,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:09" (1/1) ... [2020-12-01 17:29:09,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2a4064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:09, skipping insertion in model container [2020-12-01 17:29:09,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:09" (1/1) ... [2020-12-01 17:29:09,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:10,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:16,460 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-12-01 17:29:16,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9cc00fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:16, skipping insertion in model container [2020-12-01 17:29:16,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:16,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:16,470 INFO L168 Benchmark]: Toolchain (without parser) took 6493.05 ms. Allocated memory was 119.5 MB in the beginning and 199.2 MB in the end (delta: 79.7 MB). Free memory was 68.0 MB in the beginning and 72.7 MB in the end (delta: -4.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:16,471 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:16,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6484.82 ms. Allocated memory was 119.5 MB in the beginning and 199.2 MB in the end (delta: 79.7 MB). Free memory was 68.0 MB in the beginning and 72.7 MB in the end (delta: -4.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:16,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6484.82 ms. Allocated memory was 119.5 MB in the beginning and 199.2 MB in the end (delta: 79.7 MB). Free memory was 68.0 MB in the beginning and 72.7 MB in the end (delta: -4.7 MB). Peak memory consumption was 76.5 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 0.2.0-69874e2 [2020-12-01 17:29:19,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:19,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:19,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:19,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:19,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:19,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:19,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:19,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:19,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:19,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:19,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:19,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:19,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:19,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:19,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:19,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:19,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:19,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:19,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:19,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:19,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:19,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:19,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:19,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:19,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:19,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:19,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:19,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:19,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:19,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:19,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:19,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:19,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:19,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:19,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:19,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:19,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:19,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:19,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:19,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:19,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:29:19,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:19,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:19,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:19,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:19,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:19,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:19,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:19,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:19,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:19,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:19,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:19,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:19,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:19,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:19,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:19,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:19,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:19,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:19,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:19,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:19,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:19,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:19,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:19,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:19,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:19,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:19,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:19,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:19,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:19,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:19,580 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:29:19,580 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_8ba78a41-451f-4145-a7ff-fadfc21ba562/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-12-01 17:29:20,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:20,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:20,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:20,187 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:20,188 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:20,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/../../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 [2020-12-01 17:29:20,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/a1b6400f7/d11394fcbcce44aa870396628912fe68/FLAG58c510b05 [2020-12-01 17:29:22,357 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:22,359 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/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 [2020-12-01 17:29:22,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/a1b6400f7/d11394fcbcce44aa870396628912fe68/FLAG58c510b05 [2020-12-01 17:29:22,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ba78a41-451f-4145-a7ff-fadfc21ba562/bin/ukojak/data/a1b6400f7/d11394fcbcce44aa870396628912fe68 [2020-12-01 17:29:22,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:22,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:22,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:22,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:22,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:22,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:22" (1/1) ... [2020-12-01 17:29:22,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59721bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:22, skipping insertion in model container [2020-12-01 17:29:22,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:22" (1/1) ... [2020-12-01 17:29:22,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:23,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:29,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-12-01 17:29:29,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@118a675d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:29, skipping insertion in model container [2020-12-01 17:29:29,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:29,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:29,105 INFO L168 Benchmark]: Toolchain (without parser) took 6265.40 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 40.4 MB in the beginning and 48.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:29,106 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:29,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6259.10 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 40.1 MB in the beginning and 48.8 MB in the end (delta: -8.7 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:29,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6259.10 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 40.1 MB in the beginning and 48.8 MB in the end (delta: -8.7 MB). Peak memory consumption was 58.4 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...