./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-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.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_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/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_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/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_1e708484-5243-45af-9bd1-9ee38c04d8ae/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 20fc605d82acef0668381f39963b940652c8b072aa23ed3faa442fcdcb54af34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:38:11,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:38:11,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:38:11,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:38:11,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:38:11,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:38:11,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:38:11,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:38:11,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:38:11,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:38:11,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:38:11,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:38:11,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:38:11,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:38:11,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:38:11,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:38:11,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:38:11,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:38:11,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:38:11,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:38:11,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:38:11,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:38:11,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:38:11,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:38:11,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:38:11,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:38:11,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:38:11,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:38:11,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:38:11,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:38:11,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:38:11,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:38:11,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:38:11,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:38:11,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:38:11,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:38:11,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:38:11,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:38:11,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:38:11,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:38:11,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:38:11,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:38:11,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:38:11,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:38:11,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:38:11,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:38:11,182 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:38:11,182 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:38:11,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:38:11,183 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:38:11,183 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:38:11,183 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:38:11,184 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:38:11,184 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:38:11,184 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:38:11,184 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:38:11,185 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:38:11,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:38:11,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:38:11,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:38:11,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:38:11,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:38:11,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:38:11,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:38:11,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:38:11,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:38:11,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:38:11,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:38:11,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:38:11,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:38:11,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:38:11,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:38:11,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:38:11,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:38:11,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:38:11,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:38:11,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:38:11,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:38:11,190 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fc605d82acef0668381f39963b940652c8b072aa23ed3faa442fcdcb54af34 [2021-11-07 01:38:11,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:38:11,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:38:11,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:38:11,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:38:11,475 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:38:11,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 01:38:11,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/2263c94fd/2f8f2ca7c9874d19bc61b40e9b99848c/FLAG6030e9f19 [2021-11-07 01:38:13,270 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:38:13,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 01:38:13,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/2263c94fd/2f8f2ca7c9874d19bc61b40e9b99848c/FLAG6030e9f19 [2021-11-07 01:38:13,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/2263c94fd/2f8f2ca7c9874d19bc61b40e9b99848c [2021-11-07 01:38:13,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:38:13,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:38:13,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:38:13,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:38:13,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:38:13,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:13" (1/1) ... [2021-11-07 01:38:13,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd8c4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:13, skipping insertion in model container [2021-11-07 01:38:13,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:13" (1/1) ... [2021-11-07 01:38:13,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:38:14,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:38:17,155 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 01:38:17,161 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 01:38:17,281 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 01:38:17,281 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 01:38:19,395 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 01:38:26,718 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 01:38:26,919 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1318098,1318111] [2021-11-07 01:38:27,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:38:28,673 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 01:38:28,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4919babe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:28, skipping insertion in model container [2021-11-07 01:38:28,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:38:28,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:38:28,678 INFO L168 Benchmark]: Toolchain (without parser) took 15205.77 ms. Allocated memory was 107.0 MB in the beginning and 796.9 MB in the end (delta: 690.0 MB). Free memory was 45.0 MB in the beginning and 301.2 MB in the end (delta: -256.2 MB). Peak memory consumption was 471.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:38:28,679 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:38:28,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15199.99 ms. Allocated memory was 107.0 MB in the beginning and 796.9 MB in the end (delta: 690.0 MB). Free memory was 44.7 MB in the beginning and 301.2 MB in the end (delta: -256.5 MB). Peak memory consumption was 471.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:38:28,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15199.99 ms. Allocated memory was 107.0 MB in the beginning and 796.9 MB in the end (delta: 690.0 MB). Free memory was 44.7 MB in the beginning and 301.2 MB in the end (delta: -256.5 MB). Peak memory consumption was 471.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8617]: 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/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_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/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_1e708484-5243-45af-9bd1-9ee38c04d8ae/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 20fc605d82acef0668381f39963b940652c8b072aa23ed3faa442fcdcb54af34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:38:31,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:38:31,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:38:31,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:38:31,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:38:31,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:38:31,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:38:31,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:38:31,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:38:31,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:38:31,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:38:31,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:38:31,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:38:31,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:38:31,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:38:31,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:38:31,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:38:31,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:38:31,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:38:31,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:38:31,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:38:31,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:38:31,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:38:31,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:38:31,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:38:31,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:38:31,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:38:31,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:38:31,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:38:31,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:38:31,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:38:31,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:38:31,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:38:31,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:38:31,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:38:31,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:38:31,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:38:31,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:38:31,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:38:31,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:38:31,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:38:31,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:38:31,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:38:31,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:38:31,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:38:31,417 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:38:31,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:38:31,417 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:38:31,417 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:38:31,418 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:38:31,418 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:38:31,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:38:31,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:38:31,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:38:31,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:38:31,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:38:31,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:38:31,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:38:31,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:38:31,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:38:31,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:38:31,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:38:31,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:38:31,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:38:31,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:38:31,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:38:31,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:38:31,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:38:31,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:38:31,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:38:31,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:38:31,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:38:31,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:38:31,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:38:31,426 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fc605d82acef0668381f39963b940652c8b072aa23ed3faa442fcdcb54af34 [2021-11-07 01:38:31,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:38:31,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:38:31,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:38:31,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:38:31,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:38:31,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 01:38:32,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/fc3581dbc/331a5a47164f41cdb11f18dc525de484/FLAGde609df4a [2021-11-07 01:38:34,014 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:38:34,015 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 01:38:34,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/fc3581dbc/331a5a47164f41cdb11f18dc525de484/FLAGde609df4a [2021-11-07 01:38:34,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e708484-5243-45af-9bd1-9ee38c04d8ae/bin/utaipan-UUZaoUuFF8/data/fc3581dbc/331a5a47164f41cdb11f18dc525de484 [2021-11-07 01:38:34,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:38:34,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:38:34,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:38:34,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:38:34,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:38:34,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:34" (1/1) ... [2021-11-07 01:38:34,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8195f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:34, skipping insertion in model container [2021-11-07 01:38:34,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:34" (1/1) ... [2021-11-07 01:38:34,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:38:34,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:38:48,039 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1318098,1318111] [2021-11-07 01:38:48,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:38:50,158 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:38:50,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:38:52,815 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1318098,1318111] [2021-11-07 01:38:52,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:38:54,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:38:56,686 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_1e708484-5243-45af-9bd1-9ee38c04d8ae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1318098,1318111] [2021-11-07 01:38:56,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:38:59,251 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:38:59,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:59 WrapperNode [2021-11-07 01:38:59,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:38:59,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:38:59,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:38:59,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:38:59,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:59" (1/1) ... [2021-11-07 01:38:59,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:59" (1/1) ...