./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/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-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan --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-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/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-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan --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 0.2.0-7b2dab5 [2020-12-09 18:58:00,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:58:00,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:58:00,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:58:00,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:58:00,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:58:00,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:58:00,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:58:00,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:58:00,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:58:00,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:58:00,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:58:00,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:58:00,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:58:00,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:58:00,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:58:00,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:58:00,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:58:00,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:58:00,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:58:00,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:58:00,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:58:00,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:58:00,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:58:00,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:58:00,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:58:00,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:58:00,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:58:00,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:58:00,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:58:00,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:58:00,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:58:00,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:58:00,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:58:00,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:58:00,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:58:00,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:58:00,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:58:00,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:58:00,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:58:00,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:58:00,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 18:58:00,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:58:00,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:58:00,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:58:00,185 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:58:00,185 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:58:00,185 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:58:00,185 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:58:00,185 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:58:00,185 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:58:00,186 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:58:00,186 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:58:00,186 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:58:00,186 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:58:00,186 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:58:00,186 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:58:00,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:58:00,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:58:00,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:58:00,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:58:00,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:58:00,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:58:00,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:58:00,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:58:00,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:58:00,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:58:00,189 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-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-12-09 18:58:00,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:58:00,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:58:00,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:58:00,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:58:00,394 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:58:00,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/../../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 [2020-12-09 18:58:00,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/b5c89caac/26a6dc417395463ea6a5a39c3913e207/FLAG0ed9dec95 [2020-12-09 18:58:01,178 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:58:01,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/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 [2020-12-09 18:58:01,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/b5c89caac/26a6dc417395463ea6a5a39c3913e207/FLAG0ed9dec95 [2020-12-09 18:58:01,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/b5c89caac/26a6dc417395463ea6a5a39c3913e207 [2020-12-09 18:58:01,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:58:01,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:58:01,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:58:01,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:58:01,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:58:01,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:58:01" (1/1) ... [2020-12-09 18:58:01,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b9cc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:58:01, skipping insertion in model container [2020-12-09 18:58:01,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:58:01" (1/1) ... [2020-12-09 18:58:01,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:58:01,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:58:02,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-12-09 18:58:02,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d768c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:58:02, skipping insertion in model container [2020-12-09 18:58:02,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:58:02,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:58:02,821 INFO L168 Benchmark]: Toolchain (without parser) took 1349.66 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 61.7 MB in the beginning and 65.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-12-09 18:58:02,822 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:58:02,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.73 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 61.4 MB in the beginning and 65.2 MB in the end (delta: -3.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-12-09 18:58:02,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1347.73 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 61.4 MB in the beginning and 65.2 MB in the end (delta: -3.7 MB). Peak memory consumption was 46.6 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 0.2.0-7b2dab5 [2020-12-09 18:58:04,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:58:04,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:58:04,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:58:04,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:58:04,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:58:04,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:58:04,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:58:04,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:58:04,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:58:04,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:58:04,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:58:04,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:58:04,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:58:04,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:58:04,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:58:04,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:58:04,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:58:04,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:58:04,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:58:04,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:58:04,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:58:04,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:58:04,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:58:04,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:58:04,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:58:04,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:58:04,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:58:04,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:58:04,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:58:04,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:58:04,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:58:04,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:58:04,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:58:04,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:58:04,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:58:04,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:58:04,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:58:04,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:58:04,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:58:04,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:58:04,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 18:58:04,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:58:04,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:58:04,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:58:04,202 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:58:04,203 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:58:04,203 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:58:04,203 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:58:04,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:58:04,203 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:58:04,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:58:04,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:58:04,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:58:04,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:58:04,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:58:04,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:58:04,206 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-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-12-09 18:58:04,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:58:04,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:58:04,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:58:04,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:58:04,461 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:58:04,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/../../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 [2020-12-09 18:58:04,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/9ec1199bf/3a11b45f57da496394d72a96953b7827/FLAG1dad86435 [2020-12-09 18:58:05,218 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:58:05,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/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 [2020-12-09 18:58:05,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/9ec1199bf/3a11b45f57da496394d72a96953b7827/FLAG1dad86435 [2020-12-09 18:58:05,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5444178-4aa2-4ff9-82b8-7a0c49e77ecf/bin/utaipan/data/9ec1199bf/3a11b45f57da496394d72a96953b7827 [2020-12-09 18:58:05,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:58:05,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:58:05,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:58:05,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:58:05,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:58:05,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:58:05" (1/1) ... [2020-12-09 18:58:05,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2e4425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:58:05, skipping insertion in model container [2020-12-09 18:58:05,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:58:05" (1/1) ... [2020-12-09 18:58:05,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:58:05,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:58:06,968 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-12-09 18:58:06,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2553149b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:58:06, skipping insertion in model container [2020-12-09 18:58:06,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:58:06,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:58:06,971 INFO L168 Benchmark]: Toolchain (without parser) took 1452.50 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 48.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-12-09 18:58:06,972 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:58:06,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1447.66 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 48.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-12-09 18:58:06,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1447.66 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 48.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 32.4 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...