./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--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_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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_3426f694-f4e0-488c-a4be-4ace3f171993/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 245931155be64fedc56c940d6aa6ad02b178d188e52a16cef240c4f7462af646 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:45,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:45,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:45,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:45,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:45,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:45,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:45,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:45,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:45,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:45,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:45,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:45,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:45,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:45,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:45,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:45,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:45,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:45,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:45,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:45,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:45,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:45,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:45,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:45,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:45,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:45,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:45,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:45,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:45,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:45,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:45,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:45,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:45,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:45,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:45,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:45,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:45,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:45,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:45,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:45,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:45,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:54:45,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:45,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:45,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:45,675 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:45,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:45,676 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:45,676 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:54:45,676 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:45,677 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:45,677 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:54:45,678 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:54:45,678 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:45,679 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:54:45,679 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:54:45,679 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:54:45,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:45,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:54:45,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:45,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:45,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:45,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:45,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:45,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:45,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:45,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:45,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:45,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:45,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:45,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:45,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:45,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:45,686 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:54:45,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:54:45,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:45,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:45,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:45,688 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_3426f694-f4e0-488c-a4be-4ace3f171993/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245931155be64fedc56c940d6aa6ad02b178d188e52a16cef240c4f7462af646 [2021-11-07 00:54:45,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:45,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:46,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:46,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:46,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:46,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 00:54:46,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/dbd55cec9/501e19649d204510931dda0cbbe259c4/FLAG15e0e43ae [2021-11-07 00:54:47,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:47,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 00:54:47,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/dbd55cec9/501e19649d204510931dda0cbbe259c4/FLAG15e0e43ae [2021-11-07 00:54:47,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/dbd55cec9/501e19649d204510931dda0cbbe259c4 [2021-11-07 00:54:47,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:48,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:48,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:48,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:48,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:48,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:47" (1/1) ... [2021-11-07 00:54:48,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e64f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:48, skipping insertion in model container [2021-11-07 00:54:48,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:47" (1/1) ... [2021-11-07 00:54:48,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:54:48,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:54,675 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_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[862340,862353] [2021-11-07 00:54:54,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:54,973 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 00:54:54,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@781acfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:54, skipping insertion in model container [2021-11-07 00:54:54,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:54,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:54:54,977 INFO L168 Benchmark]: Toolchain (without parser) took 6975.37 ms. Allocated memory was 123.7 MB in the beginning and 281.0 MB in the end (delta: 157.3 MB). Free memory was 78.7 MB in the beginning and 113.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 128.2 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:54,979 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:54:54,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6970.27 ms. Allocated memory was 123.7 MB in the beginning and 281.0 MB in the end (delta: 157.3 MB). Free memory was 78.1 MB in the beginning and 113.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 126.1 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:54,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 50.2 MB in the beginning and 50.2 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6970.27 ms. Allocated memory was 123.7 MB in the beginning and 281.0 MB in the end (delta: 157.3 MB). Free memory was 78.1 MB in the beginning and 113.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 126.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8340]: 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_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/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_3426f694-f4e0-488c-a4be-4ace3f171993/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 245931155be64fedc56c940d6aa6ad02b178d188e52a16cef240c4f7462af646 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:57,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:57,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:57,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:57,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:57,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:57,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:57,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:57,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:57,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:57,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:57,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:57,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:57,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:57,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:57,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:57,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:57,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:57,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:57,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:57,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:57,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:57,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:57,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:57,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:57,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:57,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:57,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:57,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:57,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:57,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:57,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:57,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:57,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:57,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:57,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:57,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:57,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:57,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:57,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:57,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:57,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:54:57,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:57,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:57,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:57,318 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:57,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:57,319 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:57,319 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:57,319 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:57,320 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:57,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:57,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:57,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:57,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:57,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:57,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:57,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:54:57,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:54:57,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:57,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:57,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:57,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:57,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:54:57,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:57,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:57,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:57,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:57,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:57,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:54:57,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:54:57,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:57,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:57,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:57,328 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_3426f694-f4e0-488c-a4be-4ace3f171993/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245931155be64fedc56c940d6aa6ad02b178d188e52a16cef240c4f7462af646 [2021-11-07 00:54:57,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:57,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:57,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:57,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:57,739 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:57,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 00:54:57,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/3ba49235d/e27adbc103524eb3bd456ff5793aae1f/FLAG9530f8b44 [2021-11-07 00:54:59,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:59,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 00:54:59,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/3ba49235d/e27adbc103524eb3bd456ff5793aae1f/FLAG9530f8b44 [2021-11-07 00:54:59,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3426f694-f4e0-488c-a4be-4ace3f171993/bin/utaipan-UUZaoUuFF8/data/3ba49235d/e27adbc103524eb3bd456ff5793aae1f [2021-11-07 00:54:59,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:59,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:59,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:59,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:59,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:59,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:59" (1/1) ... [2021-11-07 00:54:59,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58270691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:59, skipping insertion in model container [2021-11-07 00:54:59,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:59" (1/1) ... [2021-11-07 00:54:59,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:55:00,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:55:07,399 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_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[862340,862353] [2021-11-07 00:55:07,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:55:07,742 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:55:07,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:55:08,876 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_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[862340,862353] [2021-11-07 00:55:08,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:55:09,039 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:55:10,128 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_3426f694-f4e0-488c-a4be-4ace3f171993/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[862340,862353] [2021-11-07 00:55:10,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:55:10,424 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:55:10,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:10 WrapperNode [2021-11-07 00:55:10,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:55:10,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:55:10,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:55:10,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:55:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:10" (1/1) ... [2021-11-07 00:55:10,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:10" (1/1) ...