./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:42:54,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:42:54,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:42:54,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:42:54,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:42:54,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:42:54,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:42:54,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:42:54,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:42:54,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:42:54,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:42:54,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:42:54,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:42:54,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:42:54,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:42:54,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:42:54,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:42:54,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:42:54,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:42:54,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:42:54,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:42:54,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:42:54,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:42:54,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:42:54,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:42:54,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:42:54,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:42:54,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:42:54,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:42:54,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:42:54,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:42:54,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:42:54,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:42:54,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:42:54,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:42:54,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:42:54,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:42:54,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:42:54,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:42:54,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:42:54,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:42:54,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:42:54,935 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:42:54,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:42:54,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:42:54,936 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:42:54,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:42:54,937 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:42:54,937 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:42:54,937 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:42:54,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:42:54,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:42:54,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:42:54,938 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:42:54,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:42:54,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:42:54,939 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:42:54,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:42:54,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:42:54,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:42:54,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:42:54,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:42:54,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:42:54,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:42:54,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:42:54,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:42:54,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:42:54,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:42:54,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:42:54,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:42:54,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:42:54,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:42:54,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:42:54,943 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:42:54,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:42:54,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:42:54,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:42:54,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:42:54,945 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c [2021-11-07 01:42:55,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:42:55,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:42:55,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:42:55,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:42:55,208 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:42:55,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-07 01:42:55,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/511474f26/0b1946b8ea3c42bebea871f0378f48ef/FLAG10188d70f [2021-11-07 01:42:56,629 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:42:56,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-07 01:42:56,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/511474f26/0b1946b8ea3c42bebea871f0378f48ef/FLAG10188d70f [2021-11-07 01:42:57,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/511474f26/0b1946b8ea3c42bebea871f0378f48ef [2021-11-07 01:42:57,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:42:57,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:42:57,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:42:57,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:42:57,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:42:57,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:42:57" (1/1) ... [2021-11-07 01:42:57,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a930892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:42:57, skipping insertion in model container [2021-11-07 01:42:57,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:42:57" (1/1) ... [2021-11-07 01:42:57,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:42:57,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:42:59,425 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 01:42:59,471 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 01:42:59,741 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 01:42:59,744 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 01:42:59,761 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 01:42:59,763 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 01:42:59,984 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 01:43:00,022 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 01:43:03,231 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 01:43:04,982 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 01:43:05,462 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2021-11-07 01:43:05,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:05,668 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 01:43:05,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fc2d39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:05, skipping insertion in model container [2021-11-07 01:43:05,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:05,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:43:05,672 INFO L168 Benchmark]: Toolchain (without parser) took 8470.56 ms. Allocated memory was 138.4 MB in the beginning and 232.8 MB in the end (delta: 94.4 MB). Free memory was 89.4 MB in the beginning and 92.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:05,673 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 104.9 MB. Free memory was 69.9 MB in the beginning and 69.8 MB in the end (delta: 126.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:43:05,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8468.26 ms. Allocated memory was 138.4 MB in the beginning and 232.8 MB in the end (delta: 94.4 MB). Free memory was 89.4 MB in the beginning and 92.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:05,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 104.9 MB. Free memory was 69.9 MB in the beginning and 69.8 MB in the end (delta: 126.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8468.26 ms. Allocated memory was 138.4 MB in the beginning and 232.8 MB in the end (delta: 94.4 MB). Free memory was 89.4 MB in the beginning and 92.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 123.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8194]: 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:43:07,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:43:07,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:43:07,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:43:07,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:43:07,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:43:07,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:43:07,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:43:07,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:43:08,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:43:08,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:43:08,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:43:08,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:43:08,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:43:08,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:43:08,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:43:08,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:43:08,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:43:08,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:43:08,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:43:08,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:43:08,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:43:08,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:43:08,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:43:08,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:43:08,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:43:08,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:43:08,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:43:08,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:43:08,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:43:08,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:43:08,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:43:08,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:43:08,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:43:08,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:43:08,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:43:08,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:43:08,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:43:08,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:43:08,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:43:08,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:43:08,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:43:08,103 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:43:08,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:43:08,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:43:08,104 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:43:08,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:43:08,105 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:43:08,105 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:43:08,105 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:43:08,105 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:43:08,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:43:08,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:43:08,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:43:08,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:43:08,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:43:08,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:43:08,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:43:08,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:43:08,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:43:08,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:43:08,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:43:08,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:43:08,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:43:08,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:43:08,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:43:08,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:43:08,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:43:08,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:43:08,109 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:43:08,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:43:08,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:43:08,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:43:08,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:43:08,111 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c [2021-11-07 01:43:08,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:43:08,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:43:08,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:43:08,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:43:08,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:43:08,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-07 01:43:08,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/bb16cb9c3/13d5519faad64ff5bbe456c04993cdac/FLAG427f741d9 [2021-11-07 01:43:10,108 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:43:10,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-07 01:43:10,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/bb16cb9c3/13d5519faad64ff5bbe456c04993cdac/FLAG427f741d9 [2021-11-07 01:43:10,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/bin/utaipan-UUZaoUuFF8/data/bb16cb9c3/13d5519faad64ff5bbe456c04993cdac [2021-11-07 01:43:10,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:43:10,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:43:10,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:10,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:43:10,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:43:10,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:10" (1/1) ... [2021-11-07 01:43:10,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e299c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:10, skipping insertion in model container [2021-11-07 01:43:10,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:10" (1/1) ... [2021-11-07 01:43:10,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:43:10,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:43:18,324 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2021-11-07 01:43:18,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:18,617 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:43:18,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:43:19,759 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2021-11-07 01:43:19,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:19,871 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:43:20,918 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_26cfaf1b-6dd2-4df6-a774-2025e78cbb37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2021-11-07 01:43:20,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:21,276 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:43:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:21 WrapperNode [2021-11-07 01:43:21,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:21,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:43:21,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:43:21,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:43:21,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:21" (1/1) ... [2021-11-07 01:43:21,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:21" (1/1) ...