./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/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_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be --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 af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a ................................................................................................................................ 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_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/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_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be --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 af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:18:13,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:18:13,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:18:13,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:18:13,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:18:13,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:18:13,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:18:13,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:18:13,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:18:13,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:18:13,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:18:13,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:18:13,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:18:13,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:18:13,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:18:13,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:18:13,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:18:13,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:18:13,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:18:13,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:18:13,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:18:13,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:18:13,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:18:13,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:18:13,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:18:13,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:18:13,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:18:13,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:18:13,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:18:13,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:18:13,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:18:13,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:18:13,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:18:13,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:18:13,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:18:13,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:18:13,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:18:13,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:18:13,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:18:13,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:18:13,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:18:13,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:18:13,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:18:13,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:18:13,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:18:13,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:18:13,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:18:13,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:18:13,818 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:18:13,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:18:13,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:18:13,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:18:13,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:18:13,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:18:13,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:18:13,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:18:13,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:18:13,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:18:13,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:18:13,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:18:13,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:18:13,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:18:13,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:18:13,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:18:13,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:18:13,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:18:13,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:18:13,823 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:18:13,823 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:18:13,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:18:13,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:18:13,824 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_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-21 20:18:14,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:18:14,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:18:14,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:18:14,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:18:14,199 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:18:14,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:18:14,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/d0e47bdb1/614efc6f1a444ac4b918f05cac87f3ff/FLAG90b1158c0 [2021-10-21 20:18:17,038 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:18:17,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/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 [2021-10-21 20:18:17,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/d0e47bdb1/614efc6f1a444ac4b918f05cac87f3ff/FLAG90b1158c0 [2021-10-21 20:18:17,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/d0e47bdb1/614efc6f1a444ac4b918f05cac87f3ff [2021-10-21 20:18:17,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:18:17,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:18:17,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:18:17,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:18:17,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:18:17,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:18:17" (1/1) ... [2021-10-21 20:18:17,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed64418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:18:17, skipping insertion in model container [2021-10-21 20:18:17,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:18:17" (1/1) ... [2021-10-21 20:18:17,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:18:18,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:18:37,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-21 20:18:37,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26296fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:18:37, skipping insertion in model container [2021-10-21 20:18:37,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:18:37,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:18:37,756 INFO L168 Benchmark]: Toolchain (without parser) took 20028.12 ms. Allocated memory was 220.2 MB in the beginning and 633.3 MB in the end (delta: 413.1 MB). Free memory was 134.9 MB in the beginning and 377.0 MB in the end (delta: -242.1 MB). Peak memory consumption was 186.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:18:37,758 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 87.9 MB in the beginning and 87.9 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:18:37,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20022.63 ms. Allocated memory was 220.2 MB in the beginning and 633.3 MB in the end (delta: 413.1 MB). Free memory was 134.9 MB in the beginning and 377.0 MB in the end (delta: -242.1 MB). Peak memory consumption was 186.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:18:37,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 87.9 MB in the beginning and 87.9 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20022.63 ms. Allocated memory was 220.2 MB in the beginning and 633.3 MB in the end (delta: 413.1 MB). Free memory was 134.9 MB in the beginning and 377.0 MB in the end (delta: -242.1 MB). Peak memory consumption was 186.7 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-e943c26 [2021-10-21 20:18:40,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:18:40,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:18:40,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:18:40,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:18:40,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:18:40,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:18:40,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:18:40,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:18:40,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:18:40,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:18:40,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:18:40,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:18:40,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:18:40,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:18:40,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:18:40,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:18:40,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:18:40,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:18:40,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:18:40,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:18:40,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:18:40,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:18:40,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:18:40,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:18:40,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:18:40,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:18:40,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:18:40,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:18:40,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:18:40,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:18:40,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:18:40,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:18:40,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:18:40,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:18:40,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:18:40,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:18:40,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:18:40,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:18:40,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:18:40,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:18:40,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:18:40,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:18:40,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:18:40,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:18:40,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:18:40,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:18:40,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:18:40,580 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:18:40,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:18:40,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:18:40,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:18:40,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:18:40,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:18:40,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:18:40,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:18:40,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:18:40,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:18:40,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:18:40,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:18:40,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:18:40,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:18:40,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:18:40,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:18:40,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:18:40,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:18:40,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:18:40,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:18:40,586 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:18:40,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:18:40,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:18:40,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:18:40,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:18:40,587 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_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-21 20:18:41,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:18:41,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:18:41,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:18:41,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:18:41,072 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:18:41,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:18:41,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/04376ccb6/1a52d52bf26843ac85fb029a2e29b1f4/FLAG5f71242c1 [2021-10-21 20:18:44,226 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:18:44,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/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 [2021-10-21 20:18:44,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/04376ccb6/1a52d52bf26843ac85fb029a2e29b1f4/FLAG5f71242c1 [2021-10-21 20:18:45,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e352b9b-7f3c-4cfc-9c78-117ed4f0a467/bin/uautomizer-j4sWxH34Be/data/04376ccb6/1a52d52bf26843ac85fb029a2e29b1f4 [2021-10-21 20:18:45,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:18:45,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:18:45,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:18:45,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:18:45,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:18:45,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:18:45" (1/1) ... [2021-10-21 20:18:45,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3648e57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:18:45, skipping insertion in model container [2021-10-21 20:18:45,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:18:45" (1/1) ... [2021-10-21 20:18:45,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:18:45,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:19:06,424 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-21 20:19:06,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67597f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:19:06, skipping insertion in model container [2021-10-21 20:19:06,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:19:06,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:19:06,428 INFO L168 Benchmark]: Toolchain (without parser) took 21236.61 ms. Allocated memory was 111.1 MB in the beginning and 348.1 MB in the end (delta: 237.0 MB). Free memory was 38.5 MB in the beginning and 241.1 MB in the end (delta: -202.7 MB). Peak memory consumption was 168.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:19:06,429 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:19:06,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21210.28 ms. Allocated memory was 186.6 MB in the beginning and 348.1 MB in the end (delta: 161.5 MB). Free memory was 116.1 MB in the beginning and 241.1 MB in the end (delta: -125.0 MB). Peak memory consumption was 169.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:19:06,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 21210.28 ms. Allocated memory was 186.6 MB in the beginning and 348.1 MB in the end (delta: 161.5 MB). Free memory was 116.1 MB in the beginning and 241.1 MB in the end (delta: -125.0 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...