./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--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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 145532dc4b89e737c00a479db7fa69c2addd17c7c856b5b68ecc6a05874ca5d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:49,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:49,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:49,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:49,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:49,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:49,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:49,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:49,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:49,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:49,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:49,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:49,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:49,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:49,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:49,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:49,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:49,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:49,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:49,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:49,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:49,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:49,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:49,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:49,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:49,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:49,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:49,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:49,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:49,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:49,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:49,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:49,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:49,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:49,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:49,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:49,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:49,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:49,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:49,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:49,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:49,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:50:49,345 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:49,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:49,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:49,347 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:49,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:49,347 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:49,347 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:50:49,348 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:49,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:49,348 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:50:49,349 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:50:49,349 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:49,350 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:50:49,350 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:50:49,350 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:50:49,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:49,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:50:49,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:49,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:49,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:49,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:49,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:49,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:49,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:49,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:49,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:49,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:49,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:49,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:49,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:49,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:49,356 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:50:49,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:50:49,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:49,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:49,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:49,357 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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 145532dc4b89e737c00a479db7fa69c2addd17c7c856b5b68ecc6a05874ca5d0 [2021-11-07 01:50:49,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:49,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:49,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:49,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:49,692 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:49,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:50:49,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/946a12d1d/ddf3f65b676e47de8226ebba208ad55d/FLAG97476acfa [2021-11-07 01:50:50,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:50,988 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:50:51,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/946a12d1d/ddf3f65b676e47de8226ebba208ad55d/FLAG97476acfa [2021-11-07 01:50:51,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/946a12d1d/ddf3f65b676e47de8226ebba208ad55d [2021-11-07 01:50:51,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:51,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:51,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:51,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:51,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:51,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:51" (1/1) ... [2021-11-07 01:50:51,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94b5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:51, skipping insertion in model container [2021-11-07 01:50:51,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:51" (1/1) ... [2021-11-07 01:50:51,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:51,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:57,029 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[824966,824979] [2021-11-07 01:50:57,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:57,426 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:50:57,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f4c634f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:57, skipping insertion in model container [2021-11-07 01:50:57,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:57,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:50:57,429 INFO L168 Benchmark]: Toolchain (without parser) took 6273.26 ms. Allocated memory was 102.8 MB in the beginning and 220.2 MB in the end (delta: 117.4 MB). Free memory was 55.0 MB in the beginning and 92.7 MB in the end (delta: -37.7 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:57,430 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:50:57,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6268.75 ms. Allocated memory was 102.8 MB in the beginning and 220.2 MB in the end (delta: 117.4 MB). Free memory was 55.0 MB in the beginning and 92.7 MB in the end (delta: -37.7 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:57,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6268.75 ms. Allocated memory was 102.8 MB in the beginning and 220.2 MB in the end (delta: 117.4 MB). Free memory was 55.0 MB in the beginning and 92.7 MB in the end (delta: -37.7 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8322]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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 145532dc4b89e737c00a479db7fa69c2addd17c7c856b5b68ecc6a05874ca5d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:59,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:59,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:59,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:59,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:59,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:59,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:59,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:59,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:59,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:59,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:59,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:59,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:59,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:59,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:59,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:59,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:59,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:59,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:59,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:59,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:59,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:59,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:59,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:59,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:59,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:59,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:59,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:59,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:59,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:59,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:59,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:59,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:59,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:59,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:59,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:59,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:59,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:59,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:59,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:59,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:59,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:50:59,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:59,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:59,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:59,851 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:59,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:59,851 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:59,851 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:59,852 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:59,852 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:59,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:59,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:59,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:59,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:59,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:59,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:59,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:50:59,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:50:59,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:59,855 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:59,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:59,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:59,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:50:59,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:59,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:59,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:59,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:59,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:59,858 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:50:59,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:50:59,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:59,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:59,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:59,859 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_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 145532dc4b89e737c00a479db7fa69c2addd17c7c856b5b68ecc6a05874ca5d0 [2021-11-07 01:51:00,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:51:00,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:51:00,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:51:00,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:51:00,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:51:00,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:51:00,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/fe24f5930/dc77109fb54d4cb99cbe3ff703ac4bdf/FLAG40f051c26 [2021-11-07 01:51:01,739 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:51:01,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:51:01,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/fe24f5930/dc77109fb54d4cb99cbe3ff703ac4bdf/FLAG40f051c26 [2021-11-07 01:51:02,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/bin/utaipan-UUZaoUuFF8/data/fe24f5930/dc77109fb54d4cb99cbe3ff703ac4bdf [2021-11-07 01:51:02,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:51:02,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:51:02,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:02,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:51:02,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:51:02,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:02" (1/1) ... [2021-11-07 01:51:02,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c596b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:02, skipping insertion in model container [2021-11-07 01:51:02,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:02" (1/1) ... [2021-11-07 01:51:02,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:51:02,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:51:08,411 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[824966,824979] [2021-11-07 01:51:08,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:51:08,755 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:51:09,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:51:10,080 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[824966,824979] [2021-11-07 01:51:10,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:51:10,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:51:11,230 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5747af06-e8ee-4e1a-b312-6d5251ce7fc1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[824966,824979] [2021-11-07 01:51:11,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:51:11,531 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:51:11,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:11 WrapperNode [2021-11-07 01:51:11,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:11,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:51:11,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:51:11,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:51:11,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:11" (1/1) ... [2021-11-07 01:51:11,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:11" (1/1) ...