./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8 --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:05:11,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:05:11,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:05:11,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:05:11,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:05:11,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:05:11,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:05:11,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:05:11,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:05:11,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:05:11,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:05:11,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:05:11,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:05:11,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:05:11,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:05:11,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:05:11,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:05:11,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:05:11,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:05:11,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:05:11,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:05:11,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:05:11,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:05:11,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:05:11,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:05:11,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:05:11,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:05:11,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:05:11,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:05:11,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:05:11,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:05:11,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:05:11,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:05:11,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:05:11,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:05:11,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:05:11,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:05:11,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:05:11,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:05:11,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:05:11,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:05:11,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:05:11,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:05:11,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:05:11,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:05:11,237 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:05:11,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:05:11,237 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:05:11,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:05:11,238 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:05:11,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:05:11,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:05:11,239 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:05:11,239 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:05:11,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:05:11,240 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:05:11,240 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:05:11,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:05:11,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:05:11,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:05:11,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:05:11,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:05:11,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:05:11,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:05:11,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:05:11,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:05:11,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:05:11,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:05:11,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:05:11,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:05:11,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:05:11,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:05:11,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:05:11,244 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:05:11,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:05:11,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:05:11,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:05:11,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:05:11,245 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_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-07 02:05:11,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:05:11,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:05:11,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:05:11,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:05:11,559 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:05:11,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-07 02:05:11,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/013117f55/0050313f4de84d93a371dfa40147b6a4/FLAG5530b1c74 [2021-11-07 02:05:13,239 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:05:13,240 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-07 02:05:13,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/013117f55/0050313f4de84d93a371dfa40147b6a4/FLAG5530b1c74 [2021-11-07 02:05:13,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/013117f55/0050313f4de84d93a371dfa40147b6a4 [2021-11-07 02:05:13,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:05:13,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:05:13,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:05:13,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:05:13,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:05:13,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:05:13" (1/1) ... [2021-11-07 02:05:13,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23850fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:05:13, skipping insertion in model container [2021-11-07 02:05:13,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:05:13" (1/1) ... [2021-11-07 02:05:13,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:05:13,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:05:16,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:05:17,672 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:05:18,763 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 02:05:18,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fab6ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:05:18, skipping insertion in model container [2021-11-07 02:05:18,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:05:18,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:05:18,769 INFO L168 Benchmark]: Toolchain (without parser) took 5289.82 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 42.0 MB in the beginning and 83.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:05:18,771 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:05:18,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5284.26 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 41.7 MB in the beginning and 83.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:05:18,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5284.26 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 41.7 MB in the beginning and 83.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8 --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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:05:21,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:05:21,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:05:21,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:05:21,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:05:21,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:05:21,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:05:21,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:05:21,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:05:21,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:05:21,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:05:21,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:05:21,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:05:21,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:05:21,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:05:21,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:05:21,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:05:21,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:05:21,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:05:21,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:05:21,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:05:21,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:05:21,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:05:21,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:05:21,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:05:21,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:05:21,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:05:21,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:05:21,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:05:21,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:05:21,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:05:21,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:05:21,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:05:21,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:05:21,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:05:21,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:05:21,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:05:21,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:05:21,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:05:21,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:05:21,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:05:21,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:05:21,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:05:21,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:05:21,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:05:21,327 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:05:21,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:05:21,327 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:05:21,327 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:05:21,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:05:21,328 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:05:21,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:05:21,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:05:21,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:05:21,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:05:21,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:05:21,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:05:21,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:05:21,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:05:21,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:05:21,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:05:21,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:05:21,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:05:21,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:05:21,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:05:21,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:05:21,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:05:21,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:05:21,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:05:21,333 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:05:21,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:05:21,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:05:21,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:05:21,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:05:21,334 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_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-11-07 02:05:21,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:05:21,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:05:21,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:05:21,705 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:05:21,706 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:05:21,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-07 02:05:21,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/16d9d14c1/5039d0093c6b4f1185a2aa119c21ca2e/FLAGe4e47a60b [2021-11-07 02:05:23,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:05:23,514 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-07 02:05:23,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/16d9d14c1/5039d0093c6b4f1185a2aa119c21ca2e/FLAGe4e47a60b [2021-11-07 02:05:24,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f850a5-30c5-47c9-b7e3-011b949d32dc/bin/utaipan-UUZaoUuFF8/data/16d9d14c1/5039d0093c6b4f1185a2aa119c21ca2e [2021-11-07 02:05:24,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:05:24,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:05:24,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:05:24,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:05:24,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:05:24,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:05:24" (1/1) ... [2021-11-07 02:05:24,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5851be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:05:24, skipping insertion in model container [2021-11-07 02:05:24,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:05:24" (1/1) ... [2021-11-07 02:05:24,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:05:24,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:05:30,343 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 02:05:30,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b2da80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:05:30, skipping insertion in model container [2021-11-07 02:05:30,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:05:30,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:05:30,347 INFO L168 Benchmark]: Toolchain (without parser) took 6200.80 ms. Allocated memory was 81.8 MB in the beginning and 165.7 MB in the end (delta: 83.9 MB). Free memory was 31.5 MB in the beginning and 86.1 MB in the end (delta: -54.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:05:30,348 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:05:30,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6198.35 ms. Allocated memory was 81.8 MB in the beginning and 165.7 MB in the end (delta: 83.9 MB). Free memory was 31.4 MB in the beginning and 86.1 MB in the end (delta: -54.7 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:05:30,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6198.35 ms. Allocated memory was 81.8 MB in the beginning and 165.7 MB in the end (delta: 83.9 MB). Free memory was 31.4 MB in the beginning and 86.1 MB in the end (delta: -54.7 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN