./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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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-a4ecdab [2020-11-29 19:39:06,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:39:06,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:39:06,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:39:06,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:39:06,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:39:06,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:39:06,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:39:06,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:39:06,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:39:06,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:39:06,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:39:06,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:39:06,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:39:06,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:39:06,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:39:06,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:39:06,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:39:06,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:39:06,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:39:06,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:39:06,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:39:06,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:39:06,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:39:06,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:39:06,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:39:06,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:39:06,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:39:06,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:39:06,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:39:06,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:39:06,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:39:06,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:39:06,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:39:06,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:39:06,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:39:06,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:39:06,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:39:06,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:39:06,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:39:06,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:39:06,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:39:06,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:39:06,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:39:06,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:39:06,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:39:06,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:39:06,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:39:06,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:39:06,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:39:06,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:39:06,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:39:06,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:39:06,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:39:06,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:39:06,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:39:06,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:39:06,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:39:06,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:39:06,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:39:06,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:39:06,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:39:06,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:39:06,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:39:06,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:39:06,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:39:06,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:39:06,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:39:06,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:39:06,367 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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-11-29 19:39:06,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:39:06,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:39:06,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:39:06,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:39:06,754 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:39:06,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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 [2020-11-29 19:39:06,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/5053711d6/ad512acaa16a423d93a90117f7897d5c/FLAG76a96c597 [2020-11-29 19:39:08,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:39:08,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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 [2020-11-29 19:39:08,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/5053711d6/ad512acaa16a423d93a90117f7897d5c/FLAG76a96c597 [2020-11-29 19:39:09,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/5053711d6/ad512acaa16a423d93a90117f7897d5c [2020-11-29 19:39:09,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:39:09,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:39:09,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:09,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:39:09,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:39:09,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:09" (1/1) ... [2020-11-29 19:39:09,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfad38e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:09, skipping insertion in model container [2020-11-29 19:39:09,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:09" (1/1) ... [2020-11-29 19:39:09,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:39:09,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:39:15,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-29 19:39:15,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30c71acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:15, skipping insertion in model container [2020-11-29 19:39:15,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:15,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:39:15,315 INFO L168 Benchmark]: Toolchain (without parser) took 6089.45 ms. Allocated memory was 92.3 MB in the beginning and 241.2 MB in the end (delta: 148.9 MB). Free memory was 46.6 MB in the beginning and 180.1 MB in the end (delta: -133.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:39:15,316 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 92.3 MB. Free memory was 73.2 MB in the beginning and 73.2 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:39:15,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6086.79 ms. Allocated memory was 92.3 MB in the beginning and 241.2 MB in the end (delta: 148.9 MB). Free memory was 46.4 MB in the beginning and 181.2 MB in the end (delta: -134.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:39:15,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 92.3 MB. Free memory was 73.2 MB in the beginning and 73.2 MB in the end (delta: 55.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6086.79 ms. Allocated memory was 92.3 MB in the beginning and 241.2 MB in the end (delta: 148.9 MB). Free memory was 46.4 MB in the beginning and 181.2 MB in the end (delta: -134.8 MB). Peak memory consumption was 61.2 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 [2020-11-29 19:39:18,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:39:18,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:39:18,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:39:18,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:39:18,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:39:18,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:39:18,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:39:18,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:39:18,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:39:18,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:39:18,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:39:18,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:39:18,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:39:18,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:39:18,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:39:18,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:39:18,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:39:18,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:39:18,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:39:18,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:39:18,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:39:18,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:39:18,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:39:18,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:39:18,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:39:18,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:39:18,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:39:18,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:39:18,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:39:18,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:39:18,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:39:18,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:39:18,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:39:18,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:39:18,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:39:18,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:39:18,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:39:18,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:39:18,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:39:18,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:39:18,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:39:18,433 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:39:18,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:39:18,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:39:18,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:39:18,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:39:18,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:39:18,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:39:18,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:39:18,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:39:18,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:39:18,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:39:18,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:39:18,445 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:39:18,445 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:39:18,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:39:18,446 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:39:18,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:39:18,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:39:18,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:39:18,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:39:18,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:39:18,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:39:18,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:39:18,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:39:18,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:39:18,449 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:39:18,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:39:18,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:39:18,449 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:39:18,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:39:18,450 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:39:18,450 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_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2020-11-29 19:39:19,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:39:19,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:39:19,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:39:19,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:39:19,079 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:39:19,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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 [2020-11-29 19:39:19,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/1f5f80f1f/4dff8fdbebda4da9819cdde472f90e5a/FLAG4f2e8f894 [2020-11-29 19:39:21,153 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:39:21,154 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/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 [2020-11-29 19:39:21,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/1f5f80f1f/4dff8fdbebda4da9819cdde472f90e5a/FLAG4f2e8f894 [2020-11-29 19:39:21,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f8c4b41-6317-41c3-a9e7-c01bedbbb7c5/bin/ukojak/data/1f5f80f1f/4dff8fdbebda4da9819cdde472f90e5a [2020-11-29 19:39:21,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:39:21,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:39:21,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:21,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:39:21,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:39:21,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:21" (1/1) ... [2020-11-29 19:39:21,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f39137e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:21, skipping insertion in model container [2020-11-29 19:39:21,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:21" (1/1) ... [2020-11-29 19:39:21,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:39:22,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:39:28,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2020-11-29 19:39:28,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9f56bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:28, skipping insertion in model container [2020-11-29 19:39:28,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:28,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:39:28,329 INFO L168 Benchmark]: Toolchain (without parser) took 6615.17 ms. Allocated memory was 92.3 MB in the beginning and 318.8 MB in the end (delta: 226.5 MB). Free memory was 48.9 MB in the beginning and 246.5 MB in the end (delta: -197.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:39:28,330 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:39:28,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6602.07 ms. Allocated memory was 92.3 MB in the beginning and 318.8 MB in the end (delta: 226.5 MB). Free memory was 48.7 MB in the beginning and 246.5 MB in the end (delta: -197.8 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:39:28,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6602.07 ms. Allocated memory was 92.3 MB in the beginning and 318.8 MB in the end (delta: 226.5 MB). Free memory was 48.7 MB in the beginning and 246.5 MB in the end (delta: -197.8 MB). Peak memory consumption was 60.2 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...