./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs --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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ....................................................................................................................................... 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_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs --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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:20:33,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:20:33,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:20:33,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:20:33,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:20:33,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:20:33,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:20:33,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:20:33,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:20:33,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:20:33,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:20:33,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:20:33,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:20:33,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:20:33,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:20:33,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:20:33,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:20:33,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:20:33,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:20:33,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:20:33,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:20:33,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:20:33,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:20:33,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:20:33,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:20:33,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:20:33,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:20:33,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:20:33,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:20:33,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:20:33,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:20:33,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:20:33,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:20:33,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:20:33,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:20:33,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:20:33,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:20:33,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:20:33,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:20:33,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:20:33,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:20:33,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:20:33,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:20:33,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:20:33,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:20:33,776 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:20:33,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:20:33,777 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:20:33,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:20:33,778 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:20:33,785 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:20:33,786 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:20:33,787 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:20:33,788 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:20:33,788 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:20:33,788 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:20:33,789 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:20:33,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:20:33,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:20:33,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:20:33,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:20:33,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:20:33,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:20:33,792 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:20:33,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:20:33,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:20:33,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:20:33,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:20:33,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:20:33,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:20:33,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:20:33,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:20:33,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:20:33,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:20:33,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:20:33,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:20:33,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:20:33,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:20:33,799 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_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-16 03:20:34,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:20:34,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:20:34,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:20:34,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:20:34,192 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:20:34,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-16 03:20:34,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/c630d4d36/1f0745a6c9fb406aba8e14015b7cd652/FLAG25f41d665 [2021-10-16 03:20:35,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:20:35,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-16 03:20:35,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/c630d4d36/1f0745a6c9fb406aba8e14015b7cd652/FLAG25f41d665 [2021-10-16 03:20:36,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/c630d4d36/1f0745a6c9fb406aba8e14015b7cd652 [2021-10-16 03:20:36,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:20:36,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:20:36,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:20:36,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:20:36,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:20:36,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:20:36" (1/1) ... [2021-10-16 03:20:36,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba94fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:20:36, skipping insertion in model container [2021-10-16 03:20:36,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:20:36" (1/1) ... [2021-10-16 03:20:36,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:20:36,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:20:39,224 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-16 03:20:39,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1322ed20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:20:39, skipping insertion in model container [2021-10-16 03:20:39,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:20:39,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:20:39,229 INFO L168 Benchmark]: Toolchain (without parser) took 2922.38 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 59.0 MB in the beginning and 79.0 MB in the end (delta: -20.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:20:39,230 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:20:39,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2916.13 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 58.7 MB in the beginning and 79.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:20:39,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2916.13 ms. Allocated memory was 115.3 MB in the beginning and 174.1 MB in the end (delta: 58.7 MB). Free memory was 58.7 MB in the beginning and 79.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:20:42,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:20:42,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:20:42,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:20:42,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:20:42,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:20:42,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:20:42,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:20:42,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:20:42,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:20:42,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:20:42,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:20:42,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:20:42,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:20:42,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:20:42,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:20:42,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:20:42,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:20:42,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:20:42,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:20:42,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:20:42,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:20:42,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:20:42,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:20:42,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:20:42,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:20:42,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:20:42,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:20:42,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:20:42,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:20:42,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:20:42,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:20:42,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:20:42,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:20:42,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:20:42,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:20:42,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:20:42,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:20:42,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:20:42,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:20:42,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:20:42,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:20:42,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:20:42,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:20:42,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:20:42,480 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:20:42,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:20:42,480 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:20:42,481 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:20:42,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:20:42,482 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:20:42,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:20:42,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:20:42,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:20:42,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:20:42,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:20:42,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:20:42,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:20:42,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:20:42,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:20:42,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:20:42,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:20:42,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:20:42,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:20:42,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:20:42,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:20:42,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:20:42,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:20:42,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:20:42,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:20:42,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:20:42,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:20:42,492 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:20:42,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:20:42,492 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_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-10-16 03:20:42,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:20:42,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:20:42,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:20:42,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:20:42,977 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:20:42,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-16 03:20:43,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/eb6cf78ec/14b49cf82d7744bc97e991a4a7ef5fec/FLAGe5fdac58b [2021-10-16 03:20:44,605 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:20:44,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-16 03:20:44,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/eb6cf78ec/14b49cf82d7744bc97e991a4a7ef5fec/FLAGe5fdac58b [2021-10-16 03:20:45,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938095b5-5db7-4c81-bc35-8a6a3a3a6f0c/bin/utaipan-mTDlp9Zugs/data/eb6cf78ec/14b49cf82d7744bc97e991a4a7ef5fec [2021-10-16 03:20:45,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:20:45,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:20:45,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:20:45,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:20:45,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:20:45,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:20:45" (1/1) ... [2021-10-16 03:20:45,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79487d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:20:45, skipping insertion in model container [2021-10-16 03:20:45,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:20:45" (1/1) ... [2021-10-16 03:20:45,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:20:45,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:20:47,942 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-16 03:20:47,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5202de11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:20:47, skipping insertion in model container [2021-10-16 03:20:47,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:20:47,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:20:47,947 INFO L168 Benchmark]: Toolchain (without parser) took 2917.52 ms. Allocated memory was 65.0 MB in the beginning and 123.7 MB in the end (delta: 58.7 MB). Free memory was 32.2 MB in the beginning and 77.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:20:47,947 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:20:47,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2913.54 ms. Allocated memory was 65.0 MB in the beginning and 123.7 MB in the end (delta: 58.7 MB). Free memory was 32.1 MB in the beginning and 77.7 MB in the end (delta: -45.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:20:47,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2913.54 ms. Allocated memory was 65.0 MB in the beginning and 123.7 MB in the end (delta: 58.7 MB). Free memory was 32.1 MB in the beginning and 77.7 MB in the end (delta: -45.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...