./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/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_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC --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_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/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_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:32:38,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:38,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:38,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:38,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:38,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:38,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:38,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:38,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:38,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:38,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:38,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:38,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:38,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:38,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:38,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:38,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:38,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:38,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:38,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:38,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:38,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:38,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:38,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:38,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:38,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:38,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:38,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:38,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:38,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:38,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:38,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:38,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:38,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:38,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:38,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:38,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:38,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:38,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:38,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:38,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:38,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:32:38,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:38,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:38,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:38,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:38,507 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:38,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:38,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:38,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:38,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:38,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:38,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:38,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:38,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:38,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:38,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:38,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:38,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:38,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:38,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:38,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:38,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:38,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:38,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:38,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:38,515 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:38,516 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_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2021-10-11 00:32:38,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:38,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:38,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:38,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:38,838 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:38,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:32:38,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/86f8e2993/d781ff5a28654ba7893677ed2e61e166/FLAG78b74d5c3 [2021-10-11 00:32:41,378 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:41,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/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 [2021-10-11 00:32:41,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/86f8e2993/d781ff5a28654ba7893677ed2e61e166/FLAG78b74d5c3 [2021-10-11 00:32:42,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/86f8e2993/d781ff5a28654ba7893677ed2e61e166 [2021-10-11 00:32:42,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:42,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:42,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:42,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:42,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:42,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:42" (1/1) ... [2021-10-11 00:32:42,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b573b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:42, skipping insertion in model container [2021-10-11 00:32:42,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:42" (1/1) ... [2021-10-11 00:32:42,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:42,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:01,086 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 00:33:01,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7481a5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:01, skipping insertion in model container [2021-10-11 00:33:01,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:01,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:01,091 INFO L168 Benchmark]: Toolchain (without parser) took 18852.35 ms. Allocated memory was 172.0 MB in the beginning and 585.1 MB in the end (delta: 413.1 MB). Free memory was 80.2 MB in the beginning and 414.9 MB in the end (delta: -334.7 MB). Peak memory consumption was 166.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:01,093 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 83.9 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:01,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18849.18 ms. Allocated memory was 172.0 MB in the beginning and 585.1 MB in the end (delta: 413.1 MB). Free memory was 80.1 MB in the beginning and 414.9 MB in the end (delta: -334.8 MB). Peak memory consumption was 166.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:01,098 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 83.9 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18849.18 ms. Allocated memory was 172.0 MB in the beginning and 585.1 MB in the end (delta: 413.1 MB). Free memory was 80.1 MB in the beginning and 414.9 MB in the end (delta: -334.8 MB). Peak memory consumption was 166.4 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 0.2.0-7b2dab5 [2021-10-11 00:33:03,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:03,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:03,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:03,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:03,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:03,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:03,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:03,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:03,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:03,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:03,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:03,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:03,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:03,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:03,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:03,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:03,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:03,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:03,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:03,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:03,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:03,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:03,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:03,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:03,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:03,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:03,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:03,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:03,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:03,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:03,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:03,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:03,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:03,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:03,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:03,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:03,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:03,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:03,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:03,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:03,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:33:03,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:03,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:03,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:03,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:03,678 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:03,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:03,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:03,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:03,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:03,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:03,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:33:03,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:33:03,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:03,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:03,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:03,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:03,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:03,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:03,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:03,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:03,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:03,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:03,683 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:33:03,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:33:03,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:03,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:03,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:33:03,685 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_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58db0260faa1b309dd6e51eca516342de33a47ad [2021-10-11 00:33:04,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:04,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:04,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:04,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:04,081 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:04,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:04,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/b1ea5624a/b24c6d4c9cba4e5393cbea14540015d4/FLAG4ef6f30ee [2021-10-11 00:33:07,160 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:07,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/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 [2021-10-11 00:33:07,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/b1ea5624a/b24c6d4c9cba4e5393cbea14540015d4/FLAG4ef6f30ee [2021-10-11 00:33:08,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4633daca-9983-41e9-9aea-5f78384aff14/bin/uautomizer-Z5i5R5N3CC/data/b1ea5624a/b24c6d4c9cba4e5393cbea14540015d4 [2021-10-11 00:33:08,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:08,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:08,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:08,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:08,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:08,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:08" (1/1) ... [2021-10-11 00:33:08,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198f3181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:08, skipping insertion in model container [2021-10-11 00:33:08,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:08" (1/1) ... [2021-10-11 00:33:08,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:08,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:26,650 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 00:33:26,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5012de12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:26, skipping insertion in model container [2021-10-11 00:33:26,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:26,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:26,656 INFO L168 Benchmark]: Toolchain (without parser) took 18634.29 ms. Allocated memory was 169.9 MB in the beginning and 522.2 MB in the end (delta: 352.3 MB). Free memory was 88.2 MB in the beginning and 325.9 MB in the end (delta: -237.7 MB). Peak memory consumption was 172.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:26,658 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:26,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18631.90 ms. Allocated memory was 169.9 MB in the beginning and 522.2 MB in the end (delta: 352.3 MB). Free memory was 88.2 MB in the beginning and 325.9 MB in the end (delta: -237.7 MB). Peak memory consumption was 172.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:26,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18631.90 ms. Allocated memory was 169.9 MB in the beginning and 522.2 MB in the end (delta: 352.3 MB). Free memory was 88.2 MB in the beginning and 325.9 MB in the end (delta: -237.7 MB). Peak memory consumption was 172.7 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...