./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/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_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL --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-0f8a17c [2021-11-19 04:22:54,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:22:54,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:22:54,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:22:54,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:22:54,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:22:54,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:22:54,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:22:54,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:22:54,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:22:54,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:22:54,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:22:54,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:22:54,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:22:54,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:22:54,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:22:54,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:22:54,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:22:54,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:22:54,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:22:54,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:22:54,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:22:54,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:22:54,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:22:54,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:22:54,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:22:54,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:22:54,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:22:54,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:22:54,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:22:54,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:22:54,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:22:54,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:22:54,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:22:54,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:22:54,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:22:54,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:22:54,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:22:54,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:22:54,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:22:54,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:22:54,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 04:22:54,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:22:54,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:22:54,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:22:54,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:22:54,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:22:54,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:22:54,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:22:54,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:22:54,919 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:22:54,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:22:54,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:22:54,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:22:54,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:22:54,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:22:54,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:22:54,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:22:54,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:22:54,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:22:54,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:22:54,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:22:54,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:22:54,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:22:54,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:22:54,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:22:54,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:22:54,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:22:54,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 04:22:54,923 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:22:54,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:22:54,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:22:54,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:22:54,924 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_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-19 04:22:55,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:22:55,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:22:55,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:22:55,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:22:55,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:22:55,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/../../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 [2021-11-19 04:22:55,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/7355faa2b/f9dae1e8666b45d6bffcc5c2298c8a61/FLAGcbe7315f5 [2021-11-19 04:22:57,975 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:22:57,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/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 [2021-11-19 04:22:58,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/7355faa2b/f9dae1e8666b45d6bffcc5c2298c8a61/FLAGcbe7315f5 [2021-11-19 04:22:58,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/7355faa2b/f9dae1e8666b45d6bffcc5c2298c8a61 [2021-11-19 04:22:58,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:22:58,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:22:58,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:22:58,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:22:58,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:22:58,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:22:58" (1/1) ... [2021-11-19 04:22:58,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227969be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:22:58, skipping insertion in model container [2021-11-19 04:22:58,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:22:58" (1/1) ... [2021-11-19 04:22:58,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:22:59,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:23:20,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-19 04:23:20,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@710826fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:23:20, skipping insertion in model container [2021-11-19 04:23:20,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:23:20,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:23:20,137 INFO L158 Benchmark]: Toolchain (without parser) took 21400.51ms. Allocated memory was 146.8MB in the beginning and 272.6MB in the end (delta: 125.8MB). Free memory was 54.9MB in the beginning and 135.9MB in the end (delta: -81.0MB). Peak memory consumption was 163.7MB. Max. memory is 16.1GB. [2021-11-19 04:23:20,138 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:23:20,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21396.55ms. Allocated memory was 146.8MB in the beginning and 272.6MB in the end (delta: 125.8MB). Free memory was 54.9MB in the beginning and 136.9MB in the end (delta: -82.0MB). Peak memory consumption was 163.7MB. Max. memory is 16.1GB. [2021-11-19 04:23:20,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21396.55ms. Allocated memory was 146.8MB in the beginning and 272.6MB in the end (delta: 125.8MB). Free memory was 54.9MB in the beginning and 136.9MB in the end (delta: -82.0MB). Peak memory consumption was 163.7MB. 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_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/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_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL --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-0f8a17c [2021-11-19 04:23:22,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:23:22,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:23:22,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:23:22,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:23:22,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:23:22,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:23:22,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:23:22,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:23:22,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:23:22,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:23:22,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:23:22,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:23:22,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:23:22,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:23:22,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:23:22,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:23:22,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:23:22,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:23:22,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:23:22,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:23:22,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:23:22,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:23:22,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:23:22,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:23:22,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:23:22,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:23:22,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:23:22,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:23:22,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:23:22,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:23:22,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:23:22,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:23:22,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:23:22,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:23:22,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:23:22,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:23:22,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:23:22,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:23:22,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:23:22,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:23:22,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-19 04:23:22,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:23:22,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:23:22,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:23:22,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:23:22,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:23:22,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:23:22,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:23:22,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:23:22,930 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:23:22,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:23:22,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:23:22,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:23:22,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:23:22,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:23:22,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 04:23:22,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 04:23:22,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:23:22,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:23:22,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:23:22,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:23:22,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:23:22,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:23:22,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:23:22,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:23:22,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:23:22,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:23:22,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 04:23:22,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 04:23:22,935 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:23:22,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:23:22,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:23:22,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:23:22,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 04:23:22,936 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_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-19 04:23:23,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:23:23,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:23:23,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:23:23,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:23:23,392 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:23:23,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/../../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 [2021-11-19 04:23:23,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/c989e919d/234efc5d484b450baa44d65ed79866bd/FLAG5d825a345 [2021-11-19 04:23:26,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:23:26,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/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 [2021-11-19 04:23:26,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/c989e919d/234efc5d484b450baa44d65ed79866bd/FLAG5d825a345 [2021-11-19 04:23:27,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24e4a46-5564-43d0-a173-3ef7357207e3/bin/uautomizer-ZXIjhQolGL/data/c989e919d/234efc5d484b450baa44d65ed79866bd [2021-11-19 04:23:27,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:23:27,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:23:27,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:23:27,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:23:27,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:23:27,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:23:27" (1/1) ... [2021-11-19 04:23:27,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235838f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:23:27, skipping insertion in model container [2021-11-19 04:23:27,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:23:27" (1/1) ... [2021-11-19 04:23:27,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:23:27,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:23:48,295 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-19 04:23:48,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b5da767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:23:48, skipping insertion in model container [2021-11-19 04:23:48,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:23:48,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:23:48,300 INFO L158 Benchmark]: Toolchain (without parser) took 21268.21ms. Allocated memory was 226.5MB in the beginning and 633.3MB in the end (delta: 406.8MB). Free memory was 129.5MB in the beginning and 502.6MB in the end (delta: -373.1MB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. [2021-11-19 04:23:48,301 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:23:48,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21262.49ms. Allocated memory was 226.5MB in the beginning and 633.3MB in the end (delta: 406.8MB). Free memory was 129.3MB in the beginning and 502.6MB in the end (delta: -373.3MB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. [2021-11-19 04:23:48,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21262.49ms. Allocated memory was 226.5MB in the beginning and 633.3MB in the end (delta: 406.8MB). Free memory was 129.3MB in the beginning and 502.6MB in the end (delta: -373.3MB). Peak memory consumption was 185.4MB. 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