./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 ................................................................................................................................. 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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 ................................................................................................................................... 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 19:51:57,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:51:57,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:51:57,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:51:57,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:51:57,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:51:57,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:51:57,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:51:57,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:51:57,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:51:57,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:51:57,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:51:57,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:51:57,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:51:57,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:51:57,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:51:57,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:51:57,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:51:57,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:51:57,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:51:57,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:51:57,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:51:57,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:51:57,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:51:57,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:51:57,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:51:57,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:51:57,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:51:57,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:51:57,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:51:57,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:51:57,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:51:57,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:51:57,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:51:57,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:51:57,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:51:57,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:51:57,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:51:57,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:51:57,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:51:57,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:51:57,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:51:57,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:51:57,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:51:57,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:51:57,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:51:57,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:51:57,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:51:57,966 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:51:57,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:51:57,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:51:57,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:51:57,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:51:57,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:51:57,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:51:57,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:51:57,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:51:57,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:51:57,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:51:57,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:51:57,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:51:57,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:51:57,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:51:57,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:51:57,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:51:57,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:51:57,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:51:57,971 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:51:57,971 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:51:57,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:51:57,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:51:57,973 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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-21 19:51:58,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:51:58,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:51:58,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:51:58,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:51:58,290 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:51:58,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:51:58,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/fad4f9403/1c9bf66b9b9547c5aa3863ef9f2b1a23/FLAG06c8d30a7 [2021-10-21 19:52:00,531 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:00,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:00,762 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/fad4f9403/1c9bf66b9b9547c5aa3863ef9f2b1a23/FLAG06c8d30a7 [2021-10-21 19:52:01,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/fad4f9403/1c9bf66b9b9547c5aa3863ef9f2b1a23 [2021-10-21 19:52:01,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:01,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:01,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:01,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:01,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:01,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:01" (1/1) ... [2021-10-21 19:52:01,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a46a3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:01, skipping insertion in model container [2021-10-21 19:52:01,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:01" (1/1) ... [2021-10-21 19:52:01,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:02,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:52:06,711 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-10-21 19:52:16,285 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 19:52:16,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f60355a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:16, skipping insertion in model container [2021-10-21 19:52:16,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:16,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:52:16,290 INFO L168 Benchmark]: Toolchain (without parser) took 15051.27 ms. Allocated memory was 109.1 MB in the beginning and 293.6 MB in the end (delta: 184.5 MB). Free memory was 37.6 MB in the beginning and 90.1 MB in the end (delta: -52.4 MB). Peak memory consumption was 160.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:16,292 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:52:16,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15047.16 ms. Allocated memory was 109.1 MB in the beginning and 293.6 MB in the end (delta: 184.5 MB). Free memory was 37.4 MB in the beginning and 90.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 160.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:16,298 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 86.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15047.16 ms. Allocated memory was 109.1 MB in the beginning and 293.6 MB in the end (delta: 184.5 MB). Free memory was 37.4 MB in the beginning and 90.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 160.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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 19:52:18,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:52:18,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:52:18,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:52:18,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:52:18,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:52:18,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:52:18,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:52:18,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:52:18,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:52:18,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:52:18,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:52:18,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:52:18,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:52:18,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:52:18,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:52:18,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:52:18,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:52:18,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:52:18,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:52:18,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:52:18,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:52:18,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:52:18,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:52:18,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:52:18,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:52:18,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:52:18,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:52:18,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:52:18,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:52:18,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:52:18,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:52:18,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:52:18,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:52:18,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:52:18,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:52:18,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:52:18,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:52:18,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:52:18,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:52:18,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:52:18,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:52:18,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:52:18,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:52:18,733 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:52:18,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:52:18,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:52:18,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:52:18,735 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:52:18,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:52:18,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:52:18,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:52:18,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:52:18,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:52:18,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:52:18,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:52:18,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:52:18,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:52:18,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:52:18,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:52:18,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:52:18,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:52:18,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:52:18,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:52:18,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:52:18,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:52:18,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:52:18,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:52:18,742 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:52:18,742 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:52:18,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:52:18,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:52:18,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:52:18,743 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_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-21 19:52:19,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:52:19,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:52:19,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:52:19,152 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:52:19,153 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:52:19,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:19,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/9719fb83c/c9ba68881a5e43debb933cd72f78e992/FLAGf66fca995 [2021-10-21 19:52:22,170 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:22,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-21 19:52:22,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/9719fb83c/c9ba68881a5e43debb933cd72f78e992/FLAGf66fca995 [2021-10-21 19:52:22,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/bin/uautomizer-j4sWxH34Be/data/9719fb83c/c9ba68881a5e43debb933cd72f78e992 [2021-10-21 19:52:22,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:22,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:22,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:22,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:22,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:22,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:22" (1/1) ... [2021-10-21 19:52:22,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3657b1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:22, skipping insertion in model container [2021-10-21 19:52:22,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:22" (1/1) ... [2021-10-21 19:52:22,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:23,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:52:27,241 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3457cef-6fd8-4e3f-ad66-96064f6afdf1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-10-21 19:52:36,825 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 19:52:36,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@648a29a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:36, skipping insertion in model container [2021-10-21 19:52:36,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:36,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:52:36,829 INFO L168 Benchmark]: Toolchain (without parser) took 14205.43 ms. Allocated memory was 174.1 MB in the beginning and 308.3 MB in the end (delta: 134.2 MB). Free memory was 96.0 MB in the beginning and 97.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 213.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:36,830 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:52:36,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14203.14 ms. Allocated memory was 174.1 MB in the beginning and 308.3 MB in the end (delta: 134.2 MB). Free memory was 96.0 MB in the beginning and 97.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 213.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:36,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14203.14 ms. Allocated memory was 174.1 MB in the beginning and 308.3 MB in the end (delta: 134.2 MB). Free memory was 96.0 MB in the beginning and 97.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 213.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: 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...