./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-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0855472a44a3d74cadafe87423f48c3bda37181b ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0855472a44a3d74cadafe87423f48c3bda37181b .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:58:55,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:58:55,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:58:55,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:58:55,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:58:55,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:58:55,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:58:55,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:58:55,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:58:55,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:58:55,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:58:55,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:58:55,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:58:55,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:58:55,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:58:55,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:58:55,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:58:55,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:58:55,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:58:55,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:58:55,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:58:55,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:58:55,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:58:55,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:58:55,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:58:55,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:58:55,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:58:55,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:58:55,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:58:55,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:58:55,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:58:55,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:58:55,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:58:55,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:58:55,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:58:55,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:58:55,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:58:55,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:58:55,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:58:55,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:58:55,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:58:55,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 12:58:55,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:58:55,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:58:55,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:58:55,100 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:58:55,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:58:55,100 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:58:55,100 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:58:55,100 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:58:55,101 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:58:55,101 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:58:55,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:58:55,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:58:55,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:58:55,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:58:55,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:58:55,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:58:55,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:58:55,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:58:55,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:58:55,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:58:55,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:58:55,105 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 12:58:55,105 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0855472a44a3d74cadafe87423f48c3bda37181b [2019-12-07 12:58:55,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:58:55,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:58:55,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:58:55,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:58:55,218 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:58:55,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 12:58:55,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/de31552ee/aaba6e29753542c98439f46cc53dc174/FLAG9fd473d61 [2019-12-07 12:58:56,042 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:58:56,043 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 12:58:56,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/de31552ee/aaba6e29753542c98439f46cc53dc174/FLAG9fd473d61 [2019-12-07 12:58:56,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/de31552ee/aaba6e29753542c98439f46cc53dc174 [2019-12-07 12:58:56,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:58:56,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:58:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:58:56,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:58:56,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:58:56,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:56" (1/1) ... [2019-12-07 12:58:56,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753dfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:56, skipping insertion in model container [2019-12-07 12:58:56,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:56" (1/1) ... [2019-12-07 12:58:56,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:58:56,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:58:59,435 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2019-12-07 12:58:59,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@258d3ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:59, skipping insertion in model container [2019-12-07 12:58:59,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:58:59,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:58:59,438 INFO L168 Benchmark]: Toolchain (without parser) took 3149.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 889.5 MB in the beginning and 1.0 GB in the end (delta: -132.0 MB). Peak memory consumption was 185.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:59,438 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:58:59,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3147.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 889.5 MB in the beginning and 1.0 GB in the end (delta: -132.0 MB). Peak memory consumption was 185.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:58:59,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3147.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 889.5 MB in the beginning and 1.0 GB in the end (delta: -132.0 MB). Peak memory consumption was 185.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9879]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:59:00,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:59:00,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:59:00,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:59:00,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:59:00,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:59:00,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:59:00,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:59:00,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:59:00,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:59:00,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:59:00,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:59:00,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:59:00,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:59:00,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:59:00,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:59:00,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:59:00,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:59:00,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:59:00,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:59:00,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:59:00,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:59:00,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:59:00,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:59:00,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:59:00,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:59:00,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:59:00,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:59:00,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:59:00,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:59:00,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:59:00,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:59:00,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:59:00,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:59:00,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:59:00,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:59:00,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:59:00,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:59:00,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:59:00,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:59:00,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:59:00,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 12:59:00,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:59:00,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:59:00,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:59:00,615 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:59:00,615 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:59:00,615 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:59:00,615 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:59:00,616 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:59:00,616 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:59:00,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:59:00,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:59:00,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:59:00,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:59:00,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:59:00,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:59:00,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:59:00,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:59:00,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:59:00,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:59:00,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:59:00,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:59:00,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:59:00,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:59:00,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:59:00,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:59:00,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:59:00,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:59:00,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:59:00,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:59:00,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:59:00,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:59:00,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:59:00,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:59:00,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0855472a44a3d74cadafe87423f48c3bda37181b [2019-12-07 12:59:00,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:59:00,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:59:00,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:59:00,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:59:00,811 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:59:00,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 12:59:00,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/4cc0ea58d/f573a80db1a84d6d9223ac93a2d34658/FLAG156b93dcb [2019-12-07 12:59:01,600 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:59:01,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2019-12-07 12:59:01,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/4cc0ea58d/f573a80db1a84d6d9223ac93a2d34658/FLAG156b93dcb [2019-12-07 12:59:02,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb4184f1-e249-44fd-8735-6e41949b2a02/bin/utaipan/data/4cc0ea58d/f573a80db1a84d6d9223ac93a2d34658 [2019-12-07 12:59:02,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:59:02,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:59:02,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:59:02,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:59:02,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:59:02,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:59:02" (1/1) ... [2019-12-07 12:59:02,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b545b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:02, skipping insertion in model container [2019-12-07 12:59:02,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:59:02" (1/1) ... [2019-12-07 12:59:02,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:59:02,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:59:05,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2019-12-07 12:59:05,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5846ec20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:05, skipping insertion in model container [2019-12-07 12:59:05,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:59:05,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:59:05,368 INFO L168 Benchmark]: Toolchain (without parser) took 3237.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -137.2 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:05,369 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:59:05,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3235.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -137.2 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:59:05,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3235.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -137.2 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9879]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...