./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-08_1a-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_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/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_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/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_b816e88b-0872-4dd7-b77e-101252f0f76e/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 d0e49ffb0562145bb39d889b1c2fd423604096ef .............................................................................................................................. 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_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/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_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/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_b816e88b-0872-4dd7-b77e-101252f0f76e/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 d0e49ffb0562145bb39d889b1c2fd423604096ef ................................................................................................................................ 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 00:47:41,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:47:41,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:47:41,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:47:41,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:47:41,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:47:41,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:47:41,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:47:41,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:47:41,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:47:41,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:47:41,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:47:41,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:47:41,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:47:41,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:47:41,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:47:41,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:47:41,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:47:41,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:47:41,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:47:41,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:47:41,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:47:41,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:47:41,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:47:41,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:47:41,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:47:41,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:47:41,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:47:41,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:47:41,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:47:41,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:47:41,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:47:41,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:47:41,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:47:41,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:47:41,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:47:41,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:47:41,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:47:41,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:47:41,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:47:41,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:47:41,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:47:41,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:47:41,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:47:41,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:47:41,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:47:41,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:47:41,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:47:41,385 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:47:41,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:47:41,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:47:41,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:47:41,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:47:41,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:47:41,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:47:41,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:47:41,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:47:41,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:47:41,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:47:41,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:47:41,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:47:41,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:47:41,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:47:41,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:47:41,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:47:41,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:47:41,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:47:41,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:47:41,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:47:41,391 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_b816e88b-0872-4dd7-b77e-101252f0f76e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-10-13 00:47:41,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:47:41,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:47:41,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:47:41,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:47:41,757 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:47:41,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-13 00:47:41,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/0e74612a6/483aace07853455097b99b4c00c61136/FLAGb920c7a80 [2021-10-13 00:47:44,136 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:47:44,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-13 00:47:44,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/0e74612a6/483aace07853455097b99b4c00c61136/FLAGb920c7a80 [2021-10-13 00:47:44,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/0e74612a6/483aace07853455097b99b4c00c61136 [2021-10-13 00:47:44,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:47:44,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:47:44,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:47:44,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:47:44,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:47:44,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:47:44" (1/1) ... [2021-10-13 00:47:44,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0d8103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:44, skipping insertion in model container [2021-10-13 00:47:44,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:47:44" (1/1) ... [2021-10-13 00:47:44,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:47:45,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:48:02,367 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 00:48:02,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f49d697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:02, skipping insertion in model container [2021-10-13 00:48:02,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:48:02,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:48:02,371 INFO L168 Benchmark]: Toolchain (without parser) took 17711.02 ms. Allocated memory was 205.5 MB in the beginning and 377.5 MB in the end (delta: 172.0 MB). Free memory was 103.7 MB in the beginning and 241.2 MB in the end (delta: -137.5 MB). Peak memory consumption was 184.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:48:02,371 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 83.9 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:48:02,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17706.49 ms. Allocated memory was 205.5 MB in the beginning and 377.5 MB in the end (delta: 172.0 MB). Free memory was 103.0 MB in the beginning and 241.2 MB in the end (delta: -138.2 MB). Peak memory consumption was 184.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:48:02,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 83.9 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17706.49 ms. Allocated memory was 205.5 MB in the beginning and 377.5 MB in the end (delta: 172.0 MB). Free memory was 103.0 MB in the beginning and 241.2 MB in the end (delta: -138.2 MB). Peak memory consumption was 184.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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 00:48:04,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:48:04,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:48:04,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:48:04,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:48:04,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:48:04,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:48:04,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:48:04,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:48:04,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:48:04,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:48:04,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:48:04,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:48:04,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:48:04,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:48:04,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:48:04,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:48:04,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:48:04,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:48:04,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:48:04,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:48:04,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:48:04,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:48:04,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:48:04,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:48:04,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:48:04,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:48:04,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:48:04,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:48:04,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:48:04,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:48:04,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:48:04,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:48:04,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:48:04,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:48:04,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:48:04,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:48:04,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:48:04,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:48:04,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:48:04,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:48:04,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:48:04,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:48:04,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:48:04,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:48:04,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:48:04,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:48:04,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:48:04,888 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:48:04,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:48:04,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:48:04,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:48:04,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:48:04,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:48:04,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:48:04,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:48:04,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:48:04,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:48:04,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:48:04,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:48:04,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:48:04,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:48:04,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:48:04,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:48:04,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:48:04,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:48:04,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:48:04,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:48:04,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:48:04,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:48:04,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:48:04,894 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_b816e88b-0872-4dd7-b77e-101252f0f76e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-10-13 00:48:05,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:48:05,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:48:05,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:48:05,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:48:05,305 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:48:05,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-13 00:48:05,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/ed4ab2a1c/8b6904467b7e4364bbbe81cf303780d1/FLAGb923d9844 [2021-10-13 00:48:07,777 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:48:07,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-13 00:48:08,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/ed4ab2a1c/8b6904467b7e4364bbbe81cf303780d1/FLAGb923d9844 [2021-10-13 00:48:08,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b816e88b-0872-4dd7-b77e-101252f0f76e/bin/uautomizer-WNIpwEf4Nt/data/ed4ab2a1c/8b6904467b7e4364bbbe81cf303780d1 [2021-10-13 00:48:08,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:48:08,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:48:08,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:48:08,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:48:08,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:48:08,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:48:08" (1/1) ... [2021-10-13 00:48:08,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20757473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:08, skipping insertion in model container [2021-10-13 00:48:08,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:48:08" (1/1) ... [2021-10-13 00:48:08,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:48:09,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:48:25,963 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 00:48:25,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e9bbf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:25, skipping insertion in model container [2021-10-13 00:48:25,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:48:25,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:48:25,967 INFO L168 Benchmark]: Toolchain (without parser) took 17249.97 ms. Allocated memory was 127.9 MB in the beginning and 360.7 MB in the end (delta: 232.8 MB). Free memory was 55.1 MB in the beginning and 203.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 169.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:48:25,968 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:48:25,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17247.50 ms. Allocated memory was 127.9 MB in the beginning and 360.7 MB in the end (delta: 232.8 MB). Free memory was 55.1 MB in the beginning and 203.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 169.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:48:25,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17247.50 ms. Allocated memory was 127.9 MB in the beginning and 360.7 MB in the end (delta: 232.8 MB). Free memory was 55.1 MB in the beginning and 203.8 MB in the end (delta: -148.6 MB). Peak memory consumption was 169.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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...