./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/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-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aa43d7d439b8374435e59925252c5c07ac32bd9 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/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-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aa43d7d439b8374435e59925252c5c07ac32bd9 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:53:21,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:53:21,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:53:21,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:53:21,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:53:21,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:53:21,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:53:21,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:53:21,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:53:21,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:53:21,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:53:21,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:53:21,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:53:21,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:53:21,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:53:21,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:53:21,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:53:21,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:53:21,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:53:21,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:53:21,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:53:21,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:53:21,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:53:21,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:53:21,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:53:21,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:53:21,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:53:21,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:53:21,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:53:21,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:53:21,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:53:21,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:53:21,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:53:21,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:53:21,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:53:21,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:53:21,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:53:21,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:53:21,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:53:21,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:53:21,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:53:21,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:53:21,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:53:21,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:53:21,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:53:21,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:53:21,309 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:53:21,310 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:53:21,310 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:53:21,310 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:53:21,310 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:53:21,310 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:53:21,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:53:21,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:53:21,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:53:21,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:53:21,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:53:21,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:53:21,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:53:21,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:53:21,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:53:21,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:53:21,314 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:53:21,314 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan 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(__VERIFIER_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 -> 0aa43d7d439b8374435e59925252c5c07ac32bd9 [2019-12-07 21:53:21,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:53:21,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:53:21,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:53:21,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:53:21,430 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:53:21,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 21:53:21,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/a0be8ec1a/e7b2f61f2cb540b09da11592e1fa4e99/FLAG593c142d7 [2019-12-07 21:53:22,504 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:53:22,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2019-12-07 21:53:22,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/a0be8ec1a/e7b2f61f2cb540b09da11592e1fa4e99/FLAG593c142d7 [2019-12-07 21:53:23,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/a0be8ec1a/e7b2f61f2cb540b09da11592e1fa4e99 [2019-12-07 21:53:23,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:53:23,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:53:23,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:53:23,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:53:23,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:53:23,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:53:23" (1/1) ... [2019-12-07 21:53:23,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753dfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:53:23, skipping insertion in model container [2019-12-07 21:53:23,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:53:23" (1/1) ... [2019-12-07 21:53:23,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:53:23,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:53:28,719 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:53:34,106 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:53:34,107 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:53:34,107 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:53:34,133 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-12-07 21:53:34,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79946801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:53:34, skipping insertion in model container [2019-12-07 21:53:34,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:53:34,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:53:34,136 INFO L168 Benchmark]: Toolchain (without parser) took 11129.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 831.7 MB in the beginning and 1.1 GB in the end (delta: -230.8 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:53:34,136 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:53:34,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11127.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 831.7 MB in the beginning and 1.1 GB in the end (delta: -230.8 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:53:34,138 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11127.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 831.7 MB in the beginning and 1.1 GB in the end (delta: -230.8 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13050]: 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 0.1.25-f470102 [2019-12-07 21:53:35,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:53:35,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:53:35,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:53:35,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:53:35,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:53:35,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:53:35,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:53:35,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:53:35,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:53:35,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:53:35,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:53:35,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:53:35,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:53:35,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:53:35,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:53:35,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:53:35,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:53:35,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:53:35,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:53:35,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:53:35,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:53:35,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:53:35,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:53:35,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:53:35,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:53:35,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:53:35,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:53:35,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:53:35,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:53:35,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:53:35,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:53:35,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:53:35,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:53:35,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:53:35,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:53:35,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:53:35,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:53:35,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:53:35,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:53:35,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:53:35,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:53:35,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:53:35,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:53:35,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:53:35,322 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:53:35,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:53:35,323 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:53:35,323 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:53:35,323 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:53:35,323 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:53:35,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:53:35,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:53:35,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:53:35,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:53:35,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:53:35,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:53:35,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:53:35,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:53:35,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:53:35,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:53:35,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:53:35,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:53:35,327 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan 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(__VERIFIER_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 -> 0aa43d7d439b8374435e59925252c5c07ac32bd9 [2019-12-07 21:53:35,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:53:35,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:53:35,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:53:35,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:53:35,505 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:53:35,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/../../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 [2019-12-07 21:53:35,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/1bbd66960/4f9025b8bfc74ce0925302a90c398c18/FLAG5f404e11f [2019-12-07 21:53:36,538 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:53:36,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/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 [2019-12-07 21:53:36,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/1bbd66960/4f9025b8bfc74ce0925302a90c398c18/FLAG5f404e11f [2019-12-07 21:53:36,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c3b0c4e-994f-406c-9291-d84635b5dbb3/bin/utaipan/data/1bbd66960/4f9025b8bfc74ce0925302a90c398c18 [2019-12-07 21:53:36,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:53:36,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:53:36,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:53:36,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:53:36,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:53:36,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:53:36" (1/1) ... [2019-12-07 21:53:36,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b80d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:53:36, skipping insertion in model container [2019-12-07 21:53:36,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:53:36" (1/1) ... [2019-12-07 21:53:36,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:53:37,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:53:48,044 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2019-12-07 21:53:48,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c6d0ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:53:48, skipping insertion in model container [2019-12-07 21:53:48,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:53:48,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:53:48,047 INFO L168 Benchmark]: Toolchain (without parser) took 11201.15 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 844.7 MB in the beginning and 997.9 MB in the end (delta: -153.2 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:53:48,047 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:53:48,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11196.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 844.7 MB in the beginning and 997.9 MB in the end (delta: -153.2 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:53:48,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11196.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 844.7 MB in the beginning and 997.9 MB in the end (delta: -153.2 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13050]: 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...