./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--brcm80211--brcmsmac--brcmsmac.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_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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 82220a432d13679dbce6afe1be6b75a8bc60f450 ....................................................................................................................................... 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_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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 82220a432d13679dbce6afe1be6b75a8bc60f450 .................................................................................................................................. 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 04:52:02,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 04:52:02,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 04:52:02,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 04:52:02,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 04:52:02,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 04:52:02,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 04:52:02,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 04:52:02,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 04:52:02,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 04:52:02,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 04:52:02,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 04:52:02,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 04:52:02,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 04:52:02,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 04:52:02,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 04:52:02,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 04:52:02,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 04:52:02,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 04:52:02,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 04:52:02,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 04:52:02,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 04:52:02,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 04:52:02,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 04:52:02,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 04:52:02,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 04:52:02,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 04:52:02,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 04:52:02,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 04:52:02,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 04:52:02,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 04:52:02,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 04:52:02,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 04:52:02,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 04:52:02,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 04:52:02,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 04:52:02,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 04:52:02,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 04:52:02,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 04:52:02,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 04:52:02,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 04:52:02,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 04:52:02,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 04:52:02,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 04:52:02,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 04:52:02,162 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 04:52:02,163 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 04:52:02,163 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 04:52:02,163 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 04:52:02,163 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 04:52:02,163 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 04:52:02,163 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 04:52:02,164 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 04:52:02,164 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 04:52:02,164 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 04:52:02,164 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 04:52:02,164 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 04:52:02,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 04:52:02,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 04:52:02,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 04:52:02,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 04:52:02,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 04:52:02,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 04:52:02,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 04:52:02,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 04:52:02,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 04:52:02,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 04:52:02,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 04:52:02,168 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_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-12-09 04:52:02,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 04:52:02,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 04:52:02,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 04:52:02,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 04:52:02,355 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 04:52:02,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-12-09 04:52:02,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/e09cabf12/663e9f65ed334987b793eb250f6a2ce3/FLAGbc9e9f9ec [2020-12-09 04:52:03,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 04:52:03,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-12-09 04:52:03,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/e09cabf12/663e9f65ed334987b793eb250f6a2ce3/FLAGbc9e9f9ec [2020-12-09 04:52:03,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/e09cabf12/663e9f65ed334987b793eb250f6a2ce3 [2020-12-09 04:52:03,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 04:52:03,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 04:52:03,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 04:52:03,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 04:52:03,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 04:52:03,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:03" (1/1) ... [2020-12-09 04:52:03,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e8de80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:52:03, skipping insertion in model container [2020-12-09 04:52:03,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:03" (1/1) ... [2020-12-09 04:52:03,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 04:52:04,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 04:52:07,438 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 04:52:09,381 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-09 04:52:09,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d2a1f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:52:09, skipping insertion in model container [2020-12-09 04:52:09,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 04:52:09,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 04:52:09,384 INFO L168 Benchmark]: Toolchain (without parser) took 5499.36 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 65.8 MB in the beginning and 81.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. [2020-12-09 04:52:09,384 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory is still 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 04:52:09,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5497.60 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 65.3 MB in the beginning and 81.9 MB in the end (delta: -16.6 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. [2020-12-09 04:52:09,386 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 75.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5497.60 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 65.3 MB in the beginning and 81.9 MB in the end (delta: -16.6 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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 04:52:10,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 04:52:10,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 04:52:10,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 04:52:10,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 04:52:10,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 04:52:10,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 04:52:10,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 04:52:10,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 04:52:10,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 04:52:10,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 04:52:10,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 04:52:10,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 04:52:10,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 04:52:10,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 04:52:10,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 04:52:10,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 04:52:10,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 04:52:10,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 04:52:10,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 04:52:10,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 04:52:10,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 04:52:10,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 04:52:10,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 04:52:10,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 04:52:10,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 04:52:10,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 04:52:10,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 04:52:10,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 04:52:10,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 04:52:10,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 04:52:10,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 04:52:10,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 04:52:10,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 04:52:10,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 04:52:10,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 04:52:10,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 04:52:10,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 04:52:10,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 04:52:10,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 04:52:10,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 04:52:10,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 04:52:10,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 04:52:10,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 04:52:10,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 04:52:10,821 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 04:52:10,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 04:52:10,821 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 04:52:10,821 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 04:52:10,821 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 04:52:10,821 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 04:52:10,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 04:52:10,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 04:52:10,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 04:52:10,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 04:52:10,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 04:52:10,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 04:52:10,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 04:52:10,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 04:52:10,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 04:52:10,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 04:52:10,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 04:52:10,825 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_546b2a6b-3b9d-498e-b467-05c4c10c79d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-12-09 04:52:11,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 04:52:11,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 04:52:11,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 04:52:11,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 04:52:11,064 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 04:52:11,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-12-09 04:52:11,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/2023924a9/6f154116464c4c9e8d29d2158a167778/FLAGf288fcdad [2020-12-09 04:52:12,422 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 04:52:12,422 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-12-09 04:52:12,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/2023924a9/6f154116464c4c9e8d29d2158a167778/FLAGf288fcdad [2020-12-09 04:52:12,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_546b2a6b-3b9d-498e-b467-05c4c10c79d1/bin/utaipan/data/2023924a9/6f154116464c4c9e8d29d2158a167778 [2020-12-09 04:52:12,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 04:52:12,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 04:52:12,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 04:52:12,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 04:52:12,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 04:52:12,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:12" (1/1) ... [2020-12-09 04:52:12,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dddbd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:52:12, skipping insertion in model container [2020-12-09 04:52:12,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:52:12" (1/1) ... [2020-12-09 04:52:12,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 04:52:13,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 04:52:18,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-12-09 04:52:18,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690410c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:52:18, skipping insertion in model container [2020-12-09 04:52:18,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 04:52:18,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 04:52:18,102 INFO L168 Benchmark]: Toolchain (without parser) took 5453.77 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 59.0 MB in the beginning and 103.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. [2020-12-09 04:52:18,103 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 04:52:18,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5450.74 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 59.0 MB in the beginning and 103.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. [2020-12-09 04:52:18,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5450.74 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 59.0 MB in the beginning and 103.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...