./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--scsi--qla2xxx--qla2xxx.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_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58db0260faa1b309dd6e51eca516342de33a47ad .............................................................................................................................. 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_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 58db0260faa1b309dd6e51eca516342de33a47ad ................................................................................................................................ 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 23:55:54,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:54,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:54,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:54,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:54,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:54,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:54,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:54,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:54,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:54,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:54,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:54,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:54,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:54,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:54,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:54,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:54,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:54,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:54,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:54,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:54,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:54,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:54,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:54,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:54,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:54,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:54,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:54,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:54,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:54,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:54,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:54,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:54,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:54,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:54,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:54,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:54,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:54,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:54,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:54,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:54,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 23:55:54,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:54,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:54,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:54,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:54,396 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:55:54,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:54,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:54,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:54,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:54,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:54,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:54,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:54,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:54,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:54,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:54,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:55:54,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:54,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:55:54,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:55:54,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:54,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:54,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:54,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:55:54,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:54,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:54,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:55:54,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:55:54,404 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_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2020-11-29 23:55:54,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:54,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:54,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:54,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:54,838 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:54,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 23:55:54,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/9d54f343a/69769a1ac2b34236959ed3e63d48f3b6/FLAGc6b32d8f8 [2020-11-29 23:55:57,783 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:57,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 23:55:58,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/9d54f343a/69769a1ac2b34236959ed3e63d48f3b6/FLAGc6b32d8f8 [2020-11-29 23:55:58,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/9d54f343a/69769a1ac2b34236959ed3e63d48f3b6 [2020-11-29 23:55:58,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:58,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:58,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:58,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:58,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:58,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3aa4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58, skipping insertion in model container [2020-11-29 23:55:58,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:59,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:18,246 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 23:56:18,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a5eab24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:18, skipping insertion in model container [2020-11-29 23:56:18,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:18,247 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:56:18,250 INFO L168 Benchmark]: Toolchain (without parser) took 19794.78 ms. Allocated memory was 270.5 MB in the beginning and 402.7 MB in the end (delta: 132.1 MB). Free memory was 192.8 MB in the beginning and 187.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 154.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:18,251 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 54.4 MB in the end (delta: 87.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:18,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19792.26 ms. Allocated memory was 270.5 MB in the beginning and 402.7 MB in the end (delta: 132.1 MB). Free memory was 191.8 MB in the beginning and 187.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 154.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:18,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 54.4 MB in the end (delta: 87.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19792.26 ms. Allocated memory was 270.5 MB in the beginning and 402.7 MB in the end (delta: 132.1 MB). Free memory was 191.8 MB in the beginning and 187.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 154.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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 23:56:20,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:20,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:20,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:20,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:20,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:20,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:20,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:20,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:20,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:20,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:20,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:20,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:20,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:20,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:20,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:20,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:20,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:20,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:20,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:20,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:20,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:20,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:20,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:20,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:20,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:20,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:20,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:20,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:20,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:20,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:20,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:20,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:20,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:20,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:20,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:20,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:20,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:20,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:20,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:20,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:20,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 23:56:21,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:21,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:21,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:21,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:21,023 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:56:21,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:21,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:21,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:56:21,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:21,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:56:21,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:56:21,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:56:21,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:56:21,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:21,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:56:21,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:21,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:56:21,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:21,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:56:21,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:56:21,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:21,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:21,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:56:21,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:56:21,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:56:21,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:56:21,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:56:21,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:56:21,030 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:56:21,030 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_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2020-11-29 23:56:21,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:21,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:21,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:21,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:21,476 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:21,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 23:56:21,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/38cdc4265/5505833889004fbf91a2af1571a18bc1/FLAGe643919dd [2020-11-29 23:56:24,598 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:24,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2020-11-29 23:56:24,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/38cdc4265/5505833889004fbf91a2af1571a18bc1/FLAGe643919dd [2020-11-29 23:56:25,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65472000-b4de-428f-b2ce-a6eedd12351e/bin/uautomizer/data/38cdc4265/5505833889004fbf91a2af1571a18bc1 [2020-11-29 23:56:25,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:25,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:56:25,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:25,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:25,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:25,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:25" (1/1) ... [2020-11-29 23:56:25,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed97f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:25, skipping insertion in model container [2020-11-29 23:56:25,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:25" (1/1) ... [2020-11-29 23:56:25,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:25,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:44,681 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 23:56:44,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@134a325c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:44, skipping insertion in model container [2020-11-29 23:56:44,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:44,682 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:56:44,687 INFO L168 Benchmark]: Toolchain (without parser) took 19597.59 ms. Allocated memory was 245.4 MB in the beginning and 438.3 MB in the end (delta: 192.9 MB). Free memory was 165.4 MB in the beginning and 204.3 MB in the end (delta: -38.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:44,689 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:44,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19592.15 ms. Allocated memory was 245.4 MB in the beginning and 438.3 MB in the end (delta: 192.9 MB). Free memory was 165.4 MB in the beginning and 204.3 MB in the end (delta: -38.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:44,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19592.15 ms. Allocated memory was 245.4 MB in the beginning and 438.3 MB in the end (delta: 192.9 MB). Free memory was 165.4 MB in the beginning and 204.3 MB in the end (delta: -38.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...