./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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 9d2c8e98fcae92263f50b2143ec9dba82b3523a59e8f469260838d54345059da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:09:27,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:09:27,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:09:27,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:09:27,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:09:27,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:09:27,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:09:27,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:09:27,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:09:27,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:09:27,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:09:27,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:09:27,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:09:27,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:09:27,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:09:27,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:09:27,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:09:27,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:09:27,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:09:27,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:09:27,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:09:27,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:09:27,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:09:27,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:09:27,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:09:27,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:09:27,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:09:27,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:09:27,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:09:27,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:09:27,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:09:27,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:09:27,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:09:27,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:09:27,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:09:27,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:09:27,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:09:27,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:09:27,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:09:27,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:09:27,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:09:27,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:09:27,257 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:09:27,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:09:27,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:09:27,259 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:09:27,260 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:09:27,260 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:09:27,260 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:09:27,260 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:09:27,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:09:27,261 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:09:27,261 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:09:27,261 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:09:27,262 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:09:27,262 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:09:27,262 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:09:27,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:09:27,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:09:27,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:09:27,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:09:27,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:09:27,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:09:27,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:09:27,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:09:27,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:09:27,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:09:27,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:09:27,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:09:27,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:09:27,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:09:27,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:09:27,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:09:27,268 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:09:27,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:09:27,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:09:27,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:09:27,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:09:27,269 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d2c8e98fcae92263f50b2143ec9dba82b3523a59e8f469260838d54345059da [2021-11-07 02:09:27,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:09:27,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:09:27,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:09:27,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:09:27,655 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:09:27,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 02:09:27,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/eaed4b129/843daf719aee48448cf29cf8fd55fcb4/FLAG8f5ae37dc [2021-11-07 02:09:29,618 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:09:29,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 02:09:29,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/eaed4b129/843daf719aee48448cf29cf8fd55fcb4/FLAG8f5ae37dc [2021-11-07 02:09:30,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/eaed4b129/843daf719aee48448cf29cf8fd55fcb4 [2021-11-07 02:09:30,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:09:30,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:09:30,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:09:30,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:09:30,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:09:30,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:30" (1/1) ... [2021-11-07 02:09:30,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138ee94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:09:30, skipping insertion in model container [2021-11-07 02:09:30,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:30" (1/1) ... [2021-11-07 02:09:30,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:09:30,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:09:33,633 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 02:09:33,636 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 02:09:33,781 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 02:09:33,782 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 02:09:35,785 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 02:09:42,744 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 02:09:42,946 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1301040,1301053] [2021-11-07 02:09:43,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:09:45,850 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 02:09:45,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@189fc9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:09:45, skipping insertion in model container [2021-11-07 02:09:45,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:09:45,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:09:45,856 INFO L168 Benchmark]: Toolchain (without parser) took 15712.32 ms. Allocated memory was 159.4 MB in the beginning and 744.5 MB in the end (delta: 585.1 MB). Free memory was 101.6 MB in the beginning and 333.8 MB in the end (delta: -232.2 MB). Peak memory consumption was 478.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:09:45,857 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:09:45,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15698.99 ms. Allocated memory was 159.4 MB in the beginning and 744.5 MB in the end (delta: 585.1 MB). Free memory was 101.6 MB in the beginning and 333.8 MB in the end (delta: -232.2 MB). Peak memory consumption was 478.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:09:45,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15698.99 ms. Allocated memory was 159.4 MB in the beginning and 744.5 MB in the end (delta: 585.1 MB). Free memory was 101.6 MB in the beginning and 333.8 MB in the end (delta: -232.2 MB). Peak memory consumption was 478.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8603]: 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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 9d2c8e98fcae92263f50b2143ec9dba82b3523a59e8f469260838d54345059da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:09:48,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:09:48,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:09:48,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:09:48,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:09:48,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:09:48,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:09:48,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:09:48,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:09:48,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:09:48,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:09:48,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:09:48,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:09:48,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:09:48,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:09:48,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:09:48,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:09:48,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:09:48,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:09:48,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:09:48,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:09:48,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:09:48,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:09:48,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:09:48,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:09:48,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:09:48,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:09:48,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:09:48,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:09:48,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:09:48,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:09:48,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:09:48,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:09:48,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:09:48,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:09:48,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:09:48,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:09:48,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:09:48,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:09:48,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:09:48,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:09:48,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:09:48,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:09:48,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:09:48,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:09:48,769 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:09:48,769 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:09:48,770 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:09:48,770 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:09:48,770 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:09:48,770 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:09:48,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:09:48,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:09:48,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:09:48,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:09:48,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:09:48,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:09:48,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:09:48,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:09:48,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:09:48,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:09:48,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:09:48,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:09:48,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:09:48,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:09:48,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:09:48,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:09:48,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:09:48,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:09:48,779 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:09:48,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:09:48,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:09:48,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:09:48,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:09:48,780 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d2c8e98fcae92263f50b2143ec9dba82b3523a59e8f469260838d54345059da [2021-11-07 02:09:49,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:09:49,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:09:49,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:09:49,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:09:49,231 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:09:49,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 02:09:49,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/a35965005/acda44ff70ed4e608b85091df7b990d9/FLAG64524dc0f [2021-11-07 02:09:51,286 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:09:51,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i [2021-11-07 02:09:51,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/a35965005/acda44ff70ed4e608b85091df7b990d9/FLAG64524dc0f [2021-11-07 02:09:51,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b7a3117-deb1-4ea3-aed4-72d484cbb622/bin/utaipan-UUZaoUuFF8/data/a35965005/acda44ff70ed4e608b85091df7b990d9 [2021-11-07 02:09:51,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:09:51,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:09:51,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:09:51,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:09:51,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:09:51,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:51" (1/1) ... [2021-11-07 02:09:51,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639e79f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:09:51, skipping insertion in model container [2021-11-07 02:09:51,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:09:51" (1/1) ... [2021-11-07 02:09:51,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:09:52,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:10:06,231 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1301040,1301053] [2021-11-07 02:10:06,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:10:08,768 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:10:08,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:10:11,068 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1301040,1301053] [2021-11-07 02:10:11,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:10:12,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:10:14,874 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_3b7a3117-deb1-4ea3-aed4-72d484cbb622/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8821ae--rtl8821ae.ko-entry_point.cil.out.i[1301040,1301053] [2021-11-07 02:10:14,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:10:16,940 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:10:16,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:10:16 WrapperNode [2021-11-07 02:10:16,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:10:16,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:10:16,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:10:16,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:10:16,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:10:16" (1/1) ... [2021-11-07 02:10:18,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:10:16" (1/1) ...