./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/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_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y --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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:47:38,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:47:38,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:47:38,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:47:38,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:47:38,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:47:38,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:47:38,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:47:38,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:47:38,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:47:38,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:47:38,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:47:38,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:47:38,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:47:38,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:47:38,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:47:38,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:47:38,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:47:38,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:47:38,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:47:38,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:47:38,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:47:38,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:47:38,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:47:38,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:47:38,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:47:38,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:47:38,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:47:38,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:47:38,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:47:38,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:47:38,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:47:38,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:47:38,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:47:38,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:47:38,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:47:38,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:47:38,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:47:38,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:47:38,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:47:38,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:47:38,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:47:38,622 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:47:38,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:47:38,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:47:38,623 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:47:38,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:47:38,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:47:38,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:47:38,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:47:38,626 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:47:38,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:47:38,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:47:38,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:47:38,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:47:38,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:47:38,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:47:38,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:47:38,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:47:38,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:47:38,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:47:38,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:47:38,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:47:38,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:47:38,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:47:38,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:47:38,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:47:38,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:47:38,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:47:38,632 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:47:38,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:47:38,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:47:38,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:47:38,634 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_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-13 18:47:38,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:47:38,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:47:38,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:47:38,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:47:38,966 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:47:38,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:47:39,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/9c25510f3/658ae5d1690d474e80ad4167b157a369/FLAG9f2a3224f [2021-11-13 18:47:41,749 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:47:41,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/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 [2021-11-13 18:47:41,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/9c25510f3/658ae5d1690d474e80ad4167b157a369/FLAG9f2a3224f [2021-11-13 18:47:42,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/9c25510f3/658ae5d1690d474e80ad4167b157a369 [2021-11-13 18:47:42,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:47:42,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:47:42,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:47:42,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:47:42,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:47:42,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:47:42" (1/1) ... [2021-11-13 18:47:42,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603cde60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:47:42, skipping insertion in model container [2021-11-13 18:47:42,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:47:42" (1/1) ... [2021-11-13 18:47:42,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:47:43,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:48:01,928 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-13 18:48:01,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@570e500e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:48:01, skipping insertion in model container [2021-11-13 18:48:01,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:48:01,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:48:01,933 INFO L158 Benchmark]: Toolchain (without parser) took 19473.40ms. Allocated memory was 144.7MB in the beginning and 247.5MB in the end (delta: 102.8MB). Free memory was 51.6MB in the beginning and 115.4MB in the end (delta: -63.8MB). Peak memory consumption was 133.8MB. Max. memory is 16.1GB. [2021-11-13 18:48:01,934 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:48:01,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19471.17ms. Allocated memory was 144.7MB in the beginning and 247.5MB in the end (delta: 102.8MB). Free memory was 51.6MB in the beginning and 115.4MB in the end (delta: -63.8MB). Peak memory consumption was 133.8MB. Max. memory is 16.1GB. [2021-11-13 18:48:01,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 19471.17ms. Allocated memory was 144.7MB in the beginning and 247.5MB in the end (delta: 102.8MB). Free memory was 51.6MB in the beginning and 115.4MB in the end (delta: -63.8MB). Peak memory consumption was 133.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/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_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y --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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:48:04,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:48:04,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:48:04,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:48:04,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:48:04,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:48:04,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:48:04,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:48:04,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:48:04,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:48:04,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:48:04,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:48:04,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:48:04,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:48:04,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:48:04,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:48:04,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:48:04,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:48:04,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:48:04,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:48:04,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:48:04,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:48:04,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:48:04,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:48:04,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:48:04,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:48:04,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:48:04,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:48:04,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:48:04,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:48:04,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:48:04,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:48:04,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:48:04,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:48:04,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:48:04,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:48:04,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:48:04,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:48:04,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:48:04,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:48:04,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:48:04,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:48:04,560 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:48:04,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:48:04,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:48:04,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:48:04,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:48:04,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:48:04,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:48:04,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:48:04,564 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:48:04,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:48:04,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:48:04,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:48:04,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:48:04,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:48:04,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:48:04,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:48:04,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:48:04,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:48:04,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:48:04,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:48:04,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:48:04,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:48:04,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:48:04,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:48:04,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:48:04,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:48:04,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:48:04,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:48:04,570 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:48:04,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:48:04,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:48:04,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:48:04,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:48:04,571 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_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-13 18:48:04,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:48:05,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:48:05,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:48:05,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:48:05,020 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:48:05,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:48:05,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/397ae27a7/0b506376a0d74cb59490bb906ed20873/FLAG3ca63fdd3 [2021-11-13 18:48:08,105 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:48:08,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/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 [2021-11-13 18:48:08,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/397ae27a7/0b506376a0d74cb59490bb906ed20873/FLAG3ca63fdd3 [2021-11-13 18:48:08,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2f735d4-bf5e-4733-86a0-5bea47445116/bin/uautomizer-YU5uOKAj3y/data/397ae27a7/0b506376a0d74cb59490bb906ed20873 [2021-11-13 18:48:08,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:48:08,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:48:08,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:48:08,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:48:08,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:48:08,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:48:08" (1/1) ... [2021-11-13 18:48:08,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b131ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:48:08, skipping insertion in model container [2021-11-13 18:48:08,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:48:08" (1/1) ... [2021-11-13 18:48:08,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:48:09,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:48:29,076 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-13 18:48:29,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d14f92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:48:29, skipping insertion in model container [2021-11-13 18:48:29,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:48:29,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:48:29,081 INFO L158 Benchmark]: Toolchain (without parser) took 20112.81ms. Allocated memory was 172.0MB in the beginning and 474.0MB in the end (delta: 302.0MB). Free memory was 79.0MB in the beginning and 252.6MB in the end (delta: -173.6MB). Peak memory consumption was 176.1MB. Max. memory is 16.1GB. [2021-11-13 18:48:29,082 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:48:29,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20110.42ms. Allocated memory was 172.0MB in the beginning and 474.0MB in the end (delta: 302.0MB). Free memory was 78.6MB in the beginning and 252.6MB in the end (delta: -174.0MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. [2021-11-13 18:48:29,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20110.42ms. Allocated memory was 172.0MB in the beginning and 474.0MB in the end (delta: 302.0MB). Free memory was 78.6MB in the beginning and 252.6MB in the end (delta: -174.0MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN