./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/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_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt --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_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/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_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt --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 0.2.1-dev-4e77c04 [2021-10-13 00:53:37,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:53:37,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:53:37,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:53:37,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:53:37,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:53:37,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:53:37,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:53:37,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:53:37,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:53:37,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:53:37,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:53:37,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:53:37,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:53:37,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:53:37,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:53:37,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:53:37,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:53:37,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:53:37,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:53:37,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:53:37,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:53:37,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:53:37,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:53:37,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:53:37,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:53:37,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:53:37,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:53:37,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:53:37,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:53:37,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:53:37,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:53:37,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:53:37,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:53:37,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:53:37,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:53:37,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:53:37,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:53:37,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:53:37,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:53:37,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:53:37,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:53:37,237 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:53:37,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:53:37,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:53:37,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:53:37,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:53:37,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:53:37,247 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:53:37,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:53:37,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:53:37,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:53:37,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:53:37,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:53:37,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:53:37,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:53:37,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:53:37,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:53:37,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:53:37,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:53:37,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:53:37,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:53:37,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:53:37,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:53:37,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:53:37,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:53:37,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:53:37,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:53:37,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:53:37,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2021-10-13 00:53:37,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:53:37,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:53:37,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:53:37,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:53:37,549 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:53:37,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:53:37,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/67032114b/b081536d180e4680919223a9442e4272/FLAGeda262136 [2021-10-13 00:53:40,133 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:53:40,133 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/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 [2021-10-13 00:53:40,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/67032114b/b081536d180e4680919223a9442e4272/FLAGeda262136 [2021-10-13 00:53:40,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/67032114b/b081536d180e4680919223a9442e4272 [2021-10-13 00:53:40,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:53:40,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:53:40,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:53:40,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:53:40,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:53:40,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:53:40" (1/1) ... [2021-10-13 00:53:40,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa935ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:53:40, skipping insertion in model container [2021-10-13 00:53:40,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:53:40" (1/1) ... [2021-10-13 00:53:40,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:53:41,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:53:59,881 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-13 00:53:59,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@648baaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:53:59, skipping insertion in model container [2021-10-13 00:53:59,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:53:59,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:53:59,886 INFO L168 Benchmark]: Toolchain (without parser) took 19254.25 ms. Allocated memory was 230.7 MB in the beginning and 316.7 MB in the end (delta: 86.0 MB). Free memory was 153.6 MB in the beginning and 158.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 169.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:53:59,886 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 86.0 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:53:59,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19249.59 ms. Allocated memory was 230.7 MB in the beginning and 316.7 MB in the end (delta: 86.0 MB). Free memory was 153.6 MB in the beginning and 158.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 169.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:53:59,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 86.0 MB. Free memory was 39.9 MB in the beginning and 39.8 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19249.59 ms. Allocated memory was 230.7 MB in the beginning and 316.7 MB in the end (delta: 86.0 MB). Free memory was 153.6 MB in the beginning and 158.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 169.9 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 0.2.1-dev-4e77c04 [2021-10-13 00:54:02,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:54:02,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:54:02,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:54:02,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:54:02,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:54:02,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:54:02,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:54:02,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:54:02,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:54:02,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:54:02,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:54:02,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:54:02,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:54:02,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:54:02,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:54:02,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:54:02,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:54:02,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:54:02,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:54:02,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:54:02,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:54:02,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:54:02,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:54:02,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:54:02,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:54:02,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:54:02,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:54:02,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:54:02,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:54:02,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:54:02,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:54:02,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:54:02,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:54:02,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:54:02,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:54:02,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:54:02,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:54:02,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:54:02,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:54:02,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:54:02,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:54:02,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:54:02,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:54:02,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:54:02,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:54:02,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:54:02,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:54:02,441 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:54:02,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:54:02,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:54:02,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:54:02,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:54:02,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:54:02,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:54:02,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:54:02,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:54:02,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:54:02,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:54:02,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:54:02,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:54:02,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:54:02,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:54:02,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:54:02,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:54:02,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:54:02,447 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:54:02,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:54:02,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:54:02,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:54:02,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:54:02,448 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2021-10-13 00:54:02,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:54:02,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:54:02,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:54:02,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:54:02,903 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:54:02,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:54:02,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/1a20ddab2/cccdae261dcd4dda9cace98c025d72fb/FLAG33cf15f74 [2021-10-13 00:54:05,558 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:54:05,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/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 [2021-10-13 00:54:06,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/1a20ddab2/cccdae261dcd4dda9cace98c025d72fb/FLAG33cf15f74 [2021-10-13 00:54:06,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f951f41f-457f-46db-ad0e-585056428ae3/bin/uautomizer-WNIpwEf4Nt/data/1a20ddab2/cccdae261dcd4dda9cace98c025d72fb [2021-10-13 00:54:06,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:54:06,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:54:06,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:54:06,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:54:06,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:54:06,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:54:06" (1/1) ... [2021-10-13 00:54:06,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d902df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:06, skipping insertion in model container [2021-10-13 00:54:06,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:54:06" (1/1) ... [2021-10-13 00:54:06,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:54:07,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:54:24,460 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-13 00:54:24,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e5681e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:54:24, skipping insertion in model container [2021-10-13 00:54:24,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:54:24,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:54:24,464 INFO L168 Benchmark]: Toolchain (without parser) took 17975.40 ms. Allocated memory was 134.2 MB in the beginning and 434.1 MB in the end (delta: 299.9 MB). Free memory was 48.0 MB in the beginning and 305.8 MB in the end (delta: -257.8 MB). Peak memory consumption was 174.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:54:24,465 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:54:24,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17973.05 ms. Allocated memory was 134.2 MB in the beginning and 434.1 MB in the end (delta: 299.9 MB). Free memory was 47.7 MB in the beginning and 305.8 MB in the end (delta: -258.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:54:24,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17973.05 ms. Allocated memory was 134.2 MB in the beginning and 434.1 MB in the end (delta: 299.9 MB). Free memory was 47.7 MB in the beginning and 305.8 MB in the end (delta: -258.1 MB). Peak memory consumption was 174.1 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...