./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead ................................................................................................................................ 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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead .................................................................................................................................. 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 19:52:26,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:52:26,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:52:26,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:52:26,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:52:26,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:52:26,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:52:26,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:52:26,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:52:26,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:52:26,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:52:26,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:52:26,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:52:26,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:52:26,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:52:26,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:52:26,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:52:26,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:52:26,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:52:26,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:52:26,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:52:26,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:52:26,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:52:26,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:52:26,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:52:26,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:52:26,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:52:26,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:52:26,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:52:26,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:52:26,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:52:26,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:52:26,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:52:26,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:52:26,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:52:26,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:52:26,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:52:26,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:52:26,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:52:26,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:52:26,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:52:26,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:52:26,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:52:26,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:52:26,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:52:26,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:52:26,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:52:26,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:52:26,957 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:52:26,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:52:26,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:52:26,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:52:26,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:52:26,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:52:26,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:52:26,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:52:26,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:52:26,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:52:26,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:52:26,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:52:26,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:52:26,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:52:26,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:52:26,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:52:26,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:52:26,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:52:26,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:52:26,962 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:52:26,962 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:52:26,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:52:26,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:52:26,964 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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-21 19:52:27,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:52:27,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:52:27,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:52:27,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:52:27,249 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:52:27,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:27,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9674a6df8/991136cdc17243a4982c61a4ca3a0be8/FLAG47d55d599 [2021-10-21 19:52:29,804 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:29,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:30,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9674a6df8/991136cdc17243a4982c61a4ca3a0be8/FLAG47d55d599 [2021-10-21 19:52:30,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9674a6df8/991136cdc17243a4982c61a4ca3a0be8 [2021-10-21 19:52:30,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:30,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:30,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:30,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:30,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:30,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:30" (1/1) ... [2021-10-21 19:52:30,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed70f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:30, skipping insertion in model container [2021-10-21 19:52:30,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:30" (1/1) ... [2021-10-21 19:52:30,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:31,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:52:49,627 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 19:52:49,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a264f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:49, skipping insertion in model container [2021-10-21 19:52:49,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:49,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:52:49,631 INFO L168 Benchmark]: Toolchain (without parser) took 19337.61 ms. Allocated memory was 211.8 MB in the beginning and 310.4 MB in the end (delta: 98.6 MB). Free memory was 129.5 MB in the beginning and 105.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:49,632 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:52:49,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19332.64 ms. Allocated memory was 211.8 MB in the beginning and 310.4 MB in the end (delta: 98.6 MB). Free memory was 129.5 MB in the beginning and 105.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:49,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19332.64 ms. Allocated memory was 211.8 MB in the beginning and 310.4 MB in the end (delta: 98.6 MB). Free memory was 129.5 MB in the beginning and 105.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:52:52,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:52:52,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:52:52,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:52:52,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:52:52,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:52:52,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:52:52,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:52:52,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:52:52,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:52:52,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:52:52,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:52:52,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:52:52,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:52:52,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:52:52,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:52:52,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:52:52,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:52:52,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:52:52,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:52:52,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:52:52,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:52:52,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:52:52,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:52:52,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:52:52,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:52:52,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:52:52,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:52:52,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:52:52,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:52:52,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:52:52,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:52:52,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:52:52,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:52:52,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:52:52,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:52:52,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:52:52,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:52:52,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:52:52,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:52:52,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:52:52,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:52:52,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:52:52,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:52:52,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:52:52,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:52:52,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:52:52,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:52:52,246 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:52:52,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:52:52,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:52:52,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:52:52,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:52:52,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:52:52,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:52:52,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:52:52,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:52:52,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:52:52,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:52:52,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:52:52,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:52:52,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:52:52,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:52:52,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:52:52,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:52:52,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:52:52,251 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:52:52,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:52:52,251 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:52:52,252 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:52:52,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:52:52,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:52:52,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:52:52,253 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_ef1534d1-6619-41a8-bf4f-1c317bb4889d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-10-21 19:52:52,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:52:52,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:52:52,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:52:52,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:52:52,709 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:52:52,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:52,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9c37ec816/d1ab3a77138144ff9ec512887deb99cc/FLAG4a3f610b3 [2021-10-21 19:52:55,479 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:55,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:55,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9c37ec816/d1ab3a77138144ff9ec512887deb99cc/FLAG4a3f610b3 [2021-10-21 19:52:56,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef1534d1-6619-41a8-bf4f-1c317bb4889d/bin/uautomizer-j4sWxH34Be/data/9c37ec816/d1ab3a77138144ff9ec512887deb99cc [2021-10-21 19:52:56,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:56,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:56,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:56,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:56,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:56,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:56" (1/1) ... [2021-10-21 19:52:56,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b19c3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:56, skipping insertion in model container [2021-10-21 19:52:56,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:56" (1/1) ... [2021-10-21 19:52:56,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:57,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:53:15,309 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 19:53:15,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38125b19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:53:15, skipping insertion in model container [2021-10-21 19:53:15,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:53:15,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:53:15,312 INFO L168 Benchmark]: Toolchain (without parser) took 19134.21 ms. Allocated memory was 180.4 MB in the beginning and 541.1 MB in the end (delta: 360.7 MB). Free memory was 89.4 MB in the beginning and 325.4 MB in the end (delta: -235.9 MB). Peak memory consumption was 185.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:15,313 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:53:15,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19130.61 ms. Allocated memory was 180.4 MB in the beginning and 541.1 MB in the end (delta: 360.7 MB). Free memory was 89.0 MB in the beginning and 325.4 MB in the end (delta: -236.4 MB). Peak memory consumption was 185.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:15,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19130.61 ms. Allocated memory was 180.4 MB in the beginning and 541.1 MB in the end (delta: 360.7 MB). Free memory was 89.0 MB in the beginning and 325.4 MB in the end (delta: -236.4 MB). Peak memory consumption was 185.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...