./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.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_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/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 afe83f2acfbde747e53db599511339fe8d292f24 ............................................................................................................................................ 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_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/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 afe83f2acfbde747e53db599511339fe8d292f24 .............................................................................................................................. 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 12:13:45,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:13:45,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:13:45,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:13:45,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:13:45,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:13:45,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:13:45,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:13:45,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:13:45,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:13:45,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:13:45,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:13:45,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:13:45,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:13:45,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:13:45,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:13:45,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:13:45,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:13:45,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:13:45,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:13:45,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:13:45,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:13:45,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:13:45,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:13:45,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:13:45,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:13:45,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:13:45,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:13:45,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:13:45,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:13:45,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:13:45,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:13:45,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:13:45,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:13:45,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:13:45,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:13:45,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:13:45,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:13:45,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:13:45,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:13:45,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:13:45,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 12:13:45,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:13:45,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:13:45,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:13:45,389 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:13:45,389 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:13:45,389 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:13:45,389 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:13:45,389 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:13:45,390 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:13:45,390 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:13:45,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:13:45,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:13:45,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:13:45,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:13:45,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:13:45,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:13:45,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:13:45,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:13:45,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:13:45,393 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 12:13:45,393 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_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-07 12:13:45,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:13:45,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:13:45,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:13:45,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:13:45,506 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:13:45,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 12:13:45,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/60b9f0651/690d9e02e5d4442b92cb042b1e606c67/FLAG5a72e188e [2019-12-07 12:13:46,233 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:13:46,233 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 12:13:46,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/60b9f0651/690d9e02e5d4442b92cb042b1e606c67/FLAG5a72e188e [2019-12-07 12:13:46,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/60b9f0651/690d9e02e5d4442b92cb042b1e606c67 [2019-12-07 12:13:46,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:13:46,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:13:46,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:13:46,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:13:46,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:13:46,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:13:46" (1/1) ... [2019-12-07 12:13:46,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:13:46, skipping insertion in model container [2019-12-07 12:13:46,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:13:46" (1/1) ... [2019-12-07 12:13:46,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:13:46,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:13:47,905 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,430 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,560 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,569 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,569 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,578 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:48,807 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:49,073 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:49,708 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 12:13:49,714 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 12:13:49,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aca2e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:13:49, skipping insertion in model container [2019-12-07 12:13:49,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:13:49,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:13:49,717 INFO L168 Benchmark]: Toolchain (without parser) took 3115.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 900.4 MB in the beginning and 978.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:13:49,717 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:13:49,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3110.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 900.4 MB in the beginning and 978.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:13:49,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3110.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 900.4 MB in the beginning and 978.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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 12:13:50,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:13:50,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:13:50,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:13:50,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:13:50,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:13:50,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:13:50,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:13:50,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:13:50,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:13:50,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:13:50,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:13:50,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:13:50,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:13:50,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:13:50,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:13:50,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:13:50,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:13:50,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:13:50,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:13:50,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:13:50,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:13:50,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:13:50,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:13:50,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:13:50,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:13:50,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:13:50,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:13:50,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:13:50,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:13:50,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:13:50,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:13:50,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:13:50,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:13:50,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:13:50,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:13:50,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:13:50,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:13:50,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:13:50,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:13:50,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:13:50,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 12:13:50,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:13:50,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:13:50,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:13:50,866 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:13:50,866 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:13:50,867 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:13:50,867 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:13:50,867 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:13:50,867 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:13:50,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:13:50,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:13:50,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:13:50,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:13:50,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:13:50,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:13:50,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:13:50,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:13:50,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:13:50,871 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_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-07 12:13:51,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:13:51,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:13:51,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:13:51,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:13:51,057 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:13:51,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 12:13:51,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/7ec9df9ae/52a9da01961641d19f6237607470480c/FLAG440724cbb [2019-12-07 12:13:51,814 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:13:51,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 12:13:51,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/7ec9df9ae/52a9da01961641d19f6237607470480c/FLAG440724cbb [2019-12-07 12:13:52,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3aa9c1f-b77b-404e-a4c9-bba03fd042c7/bin/utaipan/data/7ec9df9ae/52a9da01961641d19f6237607470480c [2019-12-07 12:13:52,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:13:52,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:13:52,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:13:52,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:13:52,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:13:52,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:13:52" (1/1) ... [2019-12-07 12:13:52,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:13:52, skipping insertion in model container [2019-12-07 12:13:52,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:13:52" (1/1) ... [2019-12-07 12:13:52,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:13:52,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:13:55,604 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 12:13:55,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@278e5ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:13:55, skipping insertion in model container [2019-12-07 12:13:55,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:13:55,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:13:55,607 INFO L168 Benchmark]: Toolchain (without parser) took 3238.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.1 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 160.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:13:55,607 INFO L168 Benchmark]: CDTParser took 0.14 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 12:13:55,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3236.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.1 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 160.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:13:55,609 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3236.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 916.1 MB in the beginning and 1.0 GB in the end (delta: -125.2 MB). Peak memory consumption was 160.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...