./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-43_2a-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_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/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 a4261bc3ea263ba473bd360a6bd95228800743fa ...................................................................................................................................... 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_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/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 a4261bc3ea263ba473bd360a6bd95228800743fa ................................................................................................................................... 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 15:34:45,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:34:45,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:34:46,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:34:46,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:34:46,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:34:46,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:34:46,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:34:46,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:34:46,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:34:46,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:34:46,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:34:46,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:34:46,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:34:46,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:34:46,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:34:46,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:34:46,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:34:46,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:34:46,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:34:46,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:34:46,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:34:46,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:34:46,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:34:46,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:34:46,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:34:46,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:34:46,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:34:46,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:34:46,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:34:46,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:34:46,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:34:46,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:34:46,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:34:46,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:34:46,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:34:46,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:34:46,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:34:46,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:34:46,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:34:46,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:34:46,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 15:34:46,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:34:46,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:34:46,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:34:46,066 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:34:46,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 15:34:46,067 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 15:34:46,068 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:34:46,068 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 15:34:46,068 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 15:34:46,068 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 15:34:46,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:34:46,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 15:34:46,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:34:46,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:34:46,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:34:46,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:34:46,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:34:46,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:34:46,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:34:46,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:34:46,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:34:46,072 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 15:34:46,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 15:34:46,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:34:46,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:34:46,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:34:46,073 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_f8cbfad9-d14d-4c02-b272-4d50d22ae301/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-12-09 15:34:46,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:34:46,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:34:46,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:34:46,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:34:46,267 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:34:46,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-09 15:34:46,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/8a9abe1a1/051e88c15a9c40b9b0f32da9cf5291e3/FLAGa1b099acc [2020-12-09 15:34:46,976 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:34:46,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-09 15:34:47,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/8a9abe1a1/051e88c15a9c40b9b0f32da9cf5291e3/FLAGa1b099acc [2020-12-09 15:34:47,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/8a9abe1a1/051e88c15a9c40b9b0f32da9cf5291e3 [2020-12-09 15:34:47,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:34:47,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:34:47,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:34:47,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:34:47,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:34:47,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:34:47" (1/1) ... [2020-12-09 15:34:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21523101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:34:47, skipping insertion in model container [2020-12-09 15:34:47,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:34:47" (1/1) ... [2020-12-09 15:34:47,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:34:47,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:34:48,665 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 15:34:48,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72215622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:34:48, skipping insertion in model container [2020-12-09 15:34:48,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:34:48,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 15:34:48,669 INFO L168 Benchmark]: Toolchain (without parser) took 1366.11 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 51.4 MB in the beginning and 64.7 MB in the end (delta: -13.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-12-09 15:34:48,670 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 94.4 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:34:48,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.12 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 51.1 MB in the beginning and 64.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-12-09 15:34:48,673 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 94.4 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1363.12 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 51.1 MB in the beginning and 64.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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 15:34:49,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:34:49,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:34:50,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:34:50,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:34:50,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:34:50,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:34:50,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:34:50,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:34:50,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:34:50,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:34:50,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:34:50,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:34:50,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:34:50,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:34:50,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:34:50,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:34:50,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:34:50,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:34:50,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:34:50,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:34:50,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:34:50,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:34:50,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:34:50,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:34:50,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:34:50,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:34:50,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:34:50,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:34:50,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:34:50,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:34:50,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:34:50,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:34:50,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:34:50,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:34:50,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:34:50,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:34:50,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:34:50,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:34:50,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:34:50,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:34:50,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 15:34:50,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:34:50,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:34:50,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:34:50,092 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:34:50,093 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:34:50,093 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:34:50,093 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:34:50,093 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:34:50,093 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:34:50,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:34:50,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:34:50,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:34:50,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:34:50,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:34:50,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:34:50,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 15:34:50,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 15:34:50,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:34:50,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:34:50,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:34:50,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:34:50,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 15:34:50,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:34:50,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:34:50,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:34:50,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:34:50,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:34:50,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 15:34:50,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 15:34:50,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:34:50,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:34:50,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:34:50,099 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_f8cbfad9-d14d-4c02-b272-4d50d22ae301/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-12-09 15:34:50,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:34:50,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:34:50,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:34:50,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:34:50,346 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:34:50,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-09 15:34:50,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/195f2d23b/e3d7dc582e874e4494f62faa111bedf6/FLAG8ab347838 [2020-12-09 15:34:51,131 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:34:51,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-09 15:34:51,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/195f2d23b/e3d7dc582e874e4494f62faa111bedf6/FLAG8ab347838 [2020-12-09 15:34:51,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8cbfad9-d14d-4c02-b272-4d50d22ae301/bin/utaipan/data/195f2d23b/e3d7dc582e874e4494f62faa111bedf6 [2020-12-09 15:34:51,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:34:51,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:34:51,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:34:51,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:34:51,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:34:51,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:34:51" (1/1) ... [2020-12-09 15:34:51,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c48e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:34:51, skipping insertion in model container [2020-12-09 15:34:51,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:34:51" (1/1) ... [2020-12-09 15:34:51,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:34:51,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:34:52,768 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 15:34:52,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f6128f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:34:52, skipping insertion in model container [2020-12-09 15:34:52,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:34:52,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 15:34:52,771 INFO L168 Benchmark]: Toolchain (without parser) took 1346.66 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 52.7 MB in the beginning and 36.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-09 15:34:52,772 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:34:52,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.13 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 52.4 MB in the beginning and 36.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-09 15:34:52,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1345.13 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 52.4 MB in the beginning and 36.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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...