./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/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_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI --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 91499806d2b8334bcc40c66d8ece581676e0a541 ............................................................................................................................................ 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_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/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_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI --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 91499806d2b8334bcc40c66d8ece581676e0a541 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:23,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:23,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:23,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:23,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:23,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:23,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:23,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:23,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:23,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:23,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:23,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:23,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:23,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:23,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:23,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:23,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:23,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:23,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:23,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:23,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:23,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:23,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:23,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:23,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:23,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:23,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:23,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:23,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:23,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:23,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:23,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:23,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:23,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:23,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:23,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:23,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:23,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:23,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:23,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:23,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:23,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:26:23,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:23,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:23,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:23,491 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:23,491 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:23,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:23,492 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:23,492 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:23,493 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:23,499 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:23,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:23,501 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:23,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:23,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:23,501 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:23,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:23,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:23,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:23,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:23,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:23,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:23,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:23,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:23,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:23,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:23,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:23,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:23,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:23,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:23,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:23,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:23,508 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_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-10-11 02:26:23,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:23,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:23,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:23,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:23,856 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:23,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:26:23,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/f930ba931/f24e27c21cfe4c729028592b87da26fb/FLAG8bed6fb26 [2021-10-11 02:26:26,001 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:26,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/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 [2021-10-11 02:26:26,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/f930ba931/f24e27c21cfe4c729028592b87da26fb/FLAG8bed6fb26 [2021-10-11 02:26:26,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/f930ba931/f24e27c21cfe4c729028592b87da26fb [2021-10-11 02:26:26,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:26,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:26,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:26,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:26,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:26,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:26" (1/1) ... [2021-10-11 02:26:26,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a093ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:26, skipping insertion in model container [2021-10-11 02:26:26,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:26" (1/1) ... [2021-10-11 02:26:26,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:27,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:31,720 WARN L226 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_eee72402-001a-44a8-a278-183660b04ad3/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] [2021-10-11 02:26:34,958 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:26:41,418 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:26:41,418 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:26:41,420 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:26:41,456 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 02:26:41,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8a74fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41, skipping insertion in model container [2021-10-11 02:26:41,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:41,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:41,460 INFO L168 Benchmark]: Toolchain (without parser) took 14678.46 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 92.0 MB in the beginning and 105.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 141.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:41,461 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:41,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14675.88 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 92.0 MB in the beginning and 105.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 141.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:41,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14675.88 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 92.0 MB in the beginning and 105.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 141.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:26:43,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:43,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:43,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:43,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:43,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:43,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:43,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:43,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:43,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:43,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:43,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:43,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:43,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:43,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:44,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:44,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:44,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:44,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:44,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:44,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:44,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:44,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:44,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:44,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:44,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:44,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:44,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:44,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:44,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:44,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:44,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:44,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:44,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:44,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:44,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:44,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:44,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:44,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:44,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:44,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:44,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:26:44,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:44,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:44,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:44,072 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:44,072 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:44,072 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:44,073 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:44,073 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:44,073 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:44,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:44,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:44,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:44,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:44,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:44,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:44,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:44,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:44,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:44,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:44,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:44,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:44,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:44,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:44,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:44,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:44,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:44,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:44,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:44,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:44,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:44,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:44,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:44,079 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_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-10-11 02:26:44,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:44,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:44,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:44,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:44,477 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:44,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:26:44,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/bb9829275/73bb5790396a4a6084ad6e77e7e6e1ec/FLAGb58d85731 [2021-10-11 02:26:47,489 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:47,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/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 [2021-10-11 02:26:47,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/bb9829275/73bb5790396a4a6084ad6e77e7e6e1ec/FLAGb58d85731 [2021-10-11 02:26:48,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee72402-001a-44a8-a278-183660b04ad3/bin/utaipan-WLngWcDbfI/data/bb9829275/73bb5790396a4a6084ad6e77e7e6e1ec [2021-10-11 02:26:48,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:48,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:48,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:48,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:48,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:48,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:48" (1/1) ... [2021-10-11 02:26:48,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cacdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:48, skipping insertion in model container [2021-10-11 02:26:48,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:48" (1/1) ... [2021-10-11 02:26:48,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:48,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:53,206 WARN L226 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_eee72402-001a-44a8-a278-183660b04ad3/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] [2021-10-11 02:27:04,399 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-11 02:27:04,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@649fef58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:04, skipping insertion in model container [2021-10-11 02:27:04,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:04,401 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:04,403 INFO L168 Benchmark]: Toolchain (without parser) took 16324.46 ms. Allocated memory was 163.6 MB in the beginning and 327.2 MB in the end (delta: 163.6 MB). Free memory was 77.5 MB in the beginning and 163.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 218.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:04,404 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:04,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16321.14 ms. Allocated memory was 163.6 MB in the beginning and 327.2 MB in the end (delta: 163.6 MB). Free memory was 77.0 MB in the beginning and 163.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 218.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:04,408 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 58.7 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 16321.14 ms. Allocated memory was 163.6 MB in the beginning and 327.2 MB in the end (delta: 163.6 MB). Free memory was 77.0 MB in the beginning and 163.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 218.3 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...