./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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/TaipanReach.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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE --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 Taipan --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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/TaipanReach.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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE --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 Taipan --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 [2021-10-24 10:59:09,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:59:09,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:59:09,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:59:09,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:59:09,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:59:09,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:59:09,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:59:09,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:59:09,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:59:09,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:59:09,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:59:09,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:59:09,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:59:09,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:59:09,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:59:09,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:59:09,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:59:09,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:59:09,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:59:09,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:59:09,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:59:09,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:59:09,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:59:09,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:59:09,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:59:09,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:59:09,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:59:09,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:59:09,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:59:09,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:59:09,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:59:09,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:59:09,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:59:09,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:59:09,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:59:09,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:59:09,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:59:09,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:59:09,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:59:09,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:59:09,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:59:09,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:59:09,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:59:09,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:59:09,343 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:59:09,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:59:09,343 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:59:09,343 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:59:09,344 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:59:09,344 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:59:09,344 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:59:09,344 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:59:09,345 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:59:09,345 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:59:09,345 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:59:09,345 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:59:09,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:59:09,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:59:09,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:59:09,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:59:09,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:59:09,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:59:09,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:59:09,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:59:09,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:59:09,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:59:09,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:59:09,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:59:09,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:59:09,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:59:09,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:59:09,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:59:09,357 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:59:09,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:59:09,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:59:09,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:59:09,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:59:09,358 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-24 10:59:09,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:59:09,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:59:09,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:59:09,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:59:09,698 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:59:09,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:59:09,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/7e44381e9/787935d2e552486e897284f79161120c/FLAGeb1412c63 [2021-10-24 10:59:12,345 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:59:12,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/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 [2021-10-24 10:59:12,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/7e44381e9/787935d2e552486e897284f79161120c/FLAGeb1412c63 [2021-10-24 10:59:12,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/7e44381e9/787935d2e552486e897284f79161120c [2021-10-24 10:59:12,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:59:12,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:59:12,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:59:12,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:59:12,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:59:12,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:59:12" (1/1) ... [2021-10-24 10:59:12,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5cbe45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:59:12, skipping insertion in model container [2021-10-24 10:59:12,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:59:12" (1/1) ... [2021-10-24 10:59:12,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:59:13,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:59:17,396 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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/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] [2021-10-24 10:59:20,996 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:59:27,718 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:59:27,719 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:59:27,720 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:59:27,754 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-24 10:59:27,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@150fdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:59:27, skipping insertion in model container [2021-10-24 10:59:27,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:59:27,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:59:27,757 INFO L168 Benchmark]: Toolchain (without parser) took 15099.96 ms. Allocated memory was 153.1 MB in the beginning and 383.8 MB in the end (delta: 230.7 MB). Free memory was 60.8 MB in the beginning and 183.7 MB in the end (delta: -122.9 MB). Peak memory consumption was 209.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:59:27,758 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:59:27,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15097.16 ms. Allocated memory was 153.1 MB in the beginning and 383.8 MB in the end (delta: 230.7 MB). Free memory was 60.5 MB in the beginning and 183.7 MB in the end (delta: -123.2 MB). Peak memory consumption was 209.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:59:27,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15097.16 ms. Allocated memory was 153.1 MB in the beginning and 383.8 MB in the end (delta: 230.7 MB). Free memory was 60.5 MB in the beginning and 183.7 MB in the end (delta: -123.2 MB). Peak memory consumption was 209.7 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 [2021-10-24 10:59:30,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:59:30,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:59:30,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:59:30,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:59:30,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:59:30,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:59:30,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:59:30,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:59:30,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:59:30,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:59:30,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:59:30,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:59:30,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:59:30,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:59:30,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:59:30,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:59:30,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:59:30,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:59:30,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:59:30,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:59:30,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:59:30,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:59:30,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:59:30,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:59:30,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:59:30,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:59:30,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:59:30,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:59:30,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:59:30,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:59:30,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:59:30,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:59:30,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:59:30,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:59:30,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:59:30,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:59:30,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:59:30,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:59:30,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:59:30,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:59:30,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:59:30,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:59:30,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:59:30,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:59:30,297 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:59:30,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:59:30,297 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:59:30,297 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:59:30,298 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:59:30,298 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:59:30,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:59:30,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:59:30,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:59:30,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:59:30,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:59:30,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:59:30,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:59:30,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:59:30,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:59:30,302 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:59:30,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:59:30,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:59:30,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:59:30,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:59:30,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:59:30,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:59:30,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:59:30,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:59:30,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:59:30,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:59:30,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:59:30,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:59:30,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:59:30,305 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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-10-24 10:59:30,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:59:30,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:59:30,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:59:30,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:59:30,697 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:59:30,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:59:30,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/0cd5db781/34efaab4493f45fbb82355236b824cf3/FLAG897244e84 [2021-10-24 10:59:33,497 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:59:33,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/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 [2021-10-24 10:59:33,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/0cd5db781/34efaab4493f45fbb82355236b824cf3/FLAG897244e84 [2021-10-24 10:59:34,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e771627-05dc-4c21-ab4d-8d75f7da1f89/bin/utaipan-9zjyvhn0QE/data/0cd5db781/34efaab4493f45fbb82355236b824cf3 [2021-10-24 10:59:34,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:59:34,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:59:34,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:59:34,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:59:34,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:59:34,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:59:34" (1/1) ... [2021-10-24 10:59:34,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e018a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:59:34, skipping insertion in model container [2021-10-24 10:59:34,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:59:34" (1/1) ... [2021-10-24 10:59:34,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:59:34,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:59:38,768 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_6e771627-05dc-4c21-ab4d-8d75f7da1f89/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] [2021-10-24 10:59:48,637 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-24 10:59:48,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4541a575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:59:48, skipping insertion in model container [2021-10-24 10:59:48,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:59:48,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:59:48,642 INFO L168 Benchmark]: Toolchain (without parser) took 14492.65 ms. Allocated memory was 222.3 MB in the beginning and 369.1 MB in the end (delta: 146.8 MB). Free memory was 146.6 MB in the beginning and 249.3 MB in the end (delta: -102.6 MB). Peak memory consumption was 136.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:59:48,646 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:59:48,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14490.48 ms. Allocated memory was 222.3 MB in the beginning and 369.1 MB in the end (delta: 146.8 MB). Free memory was 145.9 MB in the beginning and 250.3 MB in the end (delta: -104.4 MB). Peak memory consumption was 136.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:59:48,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14490.48 ms. Allocated memory was 222.3 MB in the beginning and 369.1 MB in the end (delta: 146.8 MB). Free memory was 145.9 MB in the beginning and 250.3 MB in the end (delta: -104.4 MB). Peak memory consumption was 136.3 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...